157825 has 12 divisors (see below), whose sum is σ = 200880. Its totient is φ = 122960.

The previous prime is 157823. The next prime is 157831. The reversal of 157825 is 528751.

It is not a de Polignac number, because 157825 - 2¹ = 157823 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157793 and 157802.

It is not an unprimeable number, because it can be changed into a prime (157823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1422 + ... + 1528.

It is an arithmetic number, because the mean of its divisors is an integer number (16740).

2¹⁵⁷⁸²⁵ is an apocalyptic number.

It is an amenable number.

157825 is a deficient number, since it is larger than the sum of its proper divisors (43055).

157825 is a wasteful number, since it uses less digits than its factorization.

157825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 171 counting only the distinct ones).

The product of its digits is 2800, while the sum is 28.

The square root of 157825 is about 397.2719471596. The cubic root of 157825 is about 54.0412350796.

The spelling of 157825 in words is "one hundred fifty-seven thousand, eight hundred twenty-five".