156375025 has 27 divisors (see below), whose sum is σ = 202061379. Its totient is φ = 120048000.

The previous prime is 156375017. The next prime is 156375041. The reversal of 156375025 is 520573651.

The square root of 156375025 is 12505.

It is a perfect power (a square), and thus also a powerful number.

156375025 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 13 ways, for example, as 117137329 + 39237696 = 10823^2 + 6264^2 .

It is not a de Polignac number, because 156375025 - 2³ = 156375017 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2563495 + ... + 2563555.

Almost surely, 2^156375025 is an apocalyptic number.

156375025 is the 12505-th square number.

156375025 is the 6253-rd centered octagonal number.

It is an amenable number.

156375025 is a deficient number, since it is larger than the sum of its proper divisors (45686354).

156375025 is an frugal number, since it uses more digits than its factorization.

156375025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The cubic root of 156375025 is about 538.7522919137.

The spelling of 156375025 in words is "one hundred fifty-six million, three hundred seventy-five thousand, twenty-five".