156925 has 6 divisors (see below), whose sum is σ = 194618. Its totient is φ = 125520.

The previous prime is 156913. The next prime is 156941. The reversal of 156925 is 529651.

It can be written as a sum of positive squares in 3 ways, for example, as 45369 + 111556 = 213^2 + 334^2 .

It is not a de Polignac number, because 156925 - 2⁷ = 156797 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 156893 and 156902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3114 + ... + 3163.

2¹⁵⁶⁹²⁵ is an apocalyptic number.

It is an amenable number.

156925 is a deficient number, since it is larger than the sum of its proper divisors (37693).

156925 is an equidigital number, since it uses as much as digits as its factorization.

156925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287 (or 6282 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 156925 is about 396.1376023555. The cubic root of 156925 is about 53.9383154810.

It can be divided in two parts, 156 and 925, that added together give a triangular number (1081 = T₄₆).

The spelling of 156925 in words is "one hundred fifty-six thousand, nine hundred twenty-five".