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115432425 = 3352414397
BaseRepresentation
bin1101110000101…
…01101111101001
322001012120112000
412320111233221
5214022314200
615242041213
72601105453
oct670255751
9261176460
10115432425
115a1820a9
12327a9209
131abb7c14
141148b2d3
15a202300
hex6e15be9

115432425 has 96 divisors (see below), whose sum is σ = 224568960. Its totient is φ = 58060800.

The previous prime is 115432399. The next prime is 115432433. The reversal of 115432425 is 524234511.

It is not a de Polignac number, because 115432425 - 25 = 115432393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4800) is a multiple of the sum of its prime factors (200).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1189977 + ... + 1190073.

It is an arithmetic number, because the mean of its divisors is an integer number (2339260).

Almost surely, 2115432425 is an apocalyptic number.

115432425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115432425 is a deficient number, since it is larger than the sum of its proper divisors (109136535).

115432425 is a wasteful number, since it uses less digits than its factorization.

115432425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 189 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 115432425 is about 10743.9482965993. The cubic root of 115432425 is about 486.9031749567.

Adding to 115432425 its reverse (524234511), we get a palindrome (639666936).

The spelling of 115432425 in words is "one hundred fifteen million, four hundred thirty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 41 43 45 75 97 123 129 135 205 215 225 291 369 387 485 615 645 675 873 1025 1075 1107 1161 1455 1763 1845 1935 2425 2619 3075 3225 3977 4171 4365 5289 5535 5805 7275 8815 9225 9675 11931 12513 13095 15867 19885 20855 21825 26445 27675 29025 35793 37539 44075 47601 59655 62565 65475 79335 99425 104275 107379 112617 132225 171011 178965 187695 238005 298275 312825 396675 513033 536895 563085 855055 894825 938475 1190025 1539099 2565165 2684475 2815425 4275275 4617297 7695495 12825825 23086485 38477475 115432425