152515925 has 12 divisors (see below), whose sum is σ = 200244996. Its totient is φ = 114835200.

The previous prime is 152515897. The next prime is 152515931. The reversal of 152515925 is 529515251.

152515925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2869636 + 149646289 = 1694^2 + 12233^2 .

It is not a de Polignac number, because 152515925 - 2⁶ = 152515861 is a prime.

It is a super-2 number, since 2×152515925² = 46522214757211250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179006 + ... + 179855.

It is an arithmetic number, because the mean of its divisors is an integer number (16687083).

Almost surely, 2^152515925 is an apocalyptic number.

It is an amenable number.

152515925 is a deficient number, since it is larger than the sum of its proper divisors (47729071).

152515925 is a wasteful number, since it uses less digits than its factorization.

152515925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358888 (or 358883 counting only the distinct ones).

The product of its digits is 22500, while the sum is 35.

The square root of 152515925 is about 12349.7338027992. The cubic root of 152515925 is about 534.2834615156.

The spelling of 152515925 in words is "one hundred fifty-two million, five hundred fifteen thousand, nine hundred twenty-five".