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152522125 = 537174311
BaseRepresentation
bin10010001011101…
…00110110001101
3101121222221000121
421011310312031
5303021202000
623045024541
73531262630
oct1105646615
9347887017
10152522125
1179105148
12430b5151
13257a2ba2
1416383c17
15d5cbb1a
hex9174d8d

152522125 has 16 divisors (see below), whose sum is σ = 217541376. Its totient is φ = 104586000.

The previous prime is 152522119. The next prime is 152522159. The reversal of 152522125 is 521225251.

152522125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152522125 - 25 = 152522093 is a prime.

It is a super-2 number, since 2×1525221252 = 46525997229031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152522125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86281 + ... + 88030.

It is an arithmetic number, because the mean of its divisors is an integer number (13596336).

Almost surely, 2152522125 is an apocalyptic number.

It is an amenable number.

152522125 is a deficient number, since it is larger than the sum of its proper divisors (65019251).

152522125 is an equidigital number, since it uses as much as digits as its factorization.

152522125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174333 (or 174323 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 152522125 is about 12349.9848178044. The cubic root of 152522125 is about 534.2907012242.

Adding to 152522125 its reverse (521225251), we get a palindrome (673747376).

The spelling of 152522125 in words is "one hundred fifty-two million, five hundred twenty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 174311 871555 1220177 4357775 6100885 21788875 30504425 152522125