157044825 has 84 divisors (see below), whose sum is σ = 333950848. Its totient is φ = 71733600.

The previous prime is 157044817. The next prime is 157044847. The reversal of 157044825 is 528440751.

157044825 is a `hidden beast` number, since 1 + 570 + 4 + 4 + 82 + 5 = 666.

It is not a de Polignac number, because 157044825 - 2³ = 157044817 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 157044825.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 126960 + ... + 128190.

Almost surely, 2^157044825 is an apocalyptic number.

157044825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157044825 is an abundant number, since it is smaller than the sum of its proper divisors (176906023).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157044825 is an equidigital number, since it uses as much as digits as its factorization.

157044825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 157044825 is about 12531.7526707161. The cubic root of 157044825 is about 539.5204075169.

The spelling of 157044825 in words is "one hundred fifty-seven million, forty-four thousand, eight hundred twenty-five".