157375825 has 6 divisors (see below), whose sum is σ = 195146054. Its totient is φ = 125900640.

The previous prime is 157375819. The next prime is 157375853. The reversal of 157375825 is 528573751.

It can be written as a sum of positive squares in 3 ways, for example, as 10093329 + 147282496 = 3177^2 + 12136^2 .

It is not a de Polignac number, because 157375825 - 2¹⁷ = 157244753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3147492 + ... + 3147541.

Almost surely, 2^157375825 is an apocalyptic number.

It is an amenable number.

157375825 is a deficient number, since it is larger than the sum of its proper divisors (37770229).

157375825 is an equidigital number, since it uses as much as digits as its factorization.

157375825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6295043 (or 6295038 counting only the distinct ones).

The product of its digits is 294000, while the sum is 43.

The square root of 157375825 is about 12544.9521720890. The cubic root of 157375825 is about 539.8991867129.

The spelling of 157375825 in words is "one hundred fifty-seven million, three hundred seventy-five thousand, eight hundred twenty-five".