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115626225 = 352111310781
BaseRepresentation
bin1101110010001…
…01000011110001
322001120102100210
412321011003301
5214100014400
615250134333
72602543461
oct671050361
9261512323
10115626225
115a2a4770
12328813a9
131ac551b0
14114dbba1
15a23e950
hex6e450f1

115626225 has 48 divisors (see below), whose sum is σ = 224610624. Its totient is φ = 51744000.

The previous prime is 115626223. The next prime is 115626227. The reversal of 115626225 is 522626511.

It is an interprime number because it is at equal distance from previous prime (115626223) and next prime (115626227).

It is not a de Polignac number, because 115626225 - 21 = 115626223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115626192 and 115626201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115626223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5335 + ... + 16115.

It is an arithmetic number, because the mean of its divisors is an integer number (4679388).

Almost surely, 2115626225 is an apocalyptic number.

115626225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115626225 is a deficient number, since it is larger than the sum of its proper divisors (108984399).

115626225 is a wasteful number, since it uses less digits than its factorization.

115626225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818 (or 10813 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 115626225 is about 10752.9635449954. The cubic root of 115626225 is about 487.1755105572.

The spelling of 115626225 in words is "one hundred fifteen million, six hundred twenty-six thousand, two hundred twenty-five".

Divisors: 1 3 5 11 13 15 25 33 39 55 65 75 143 165 195 275 325 429 715 825 975 2145 3575 10725 10781 32343 53905 118591 140153 161715 269525 355773 420459 592955 700765 808575 1541683 1778865 2102295 2964775 3503825 4625049 7708415 8894325 10511475 23125245 38542075 115626225