157250125 has 8 divisors (see below), whose sum is σ = 196248312. Its totient is φ = 125800000.

The previous prime is 157250117. The next prime is 157250167. The reversal of 157250125 is 521052751.

It can be written as a sum of positive squares in 4 ways, for example, as 31877316 + 125372809 = 5646^2 + 11197^2 .

It is not a de Polignac number, because 157250125 - 2³ = 157250117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157250093 and 157250102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628876 + ... + 629125.

It is an arithmetic number, because the mean of its divisors is an integer number (24531039).

Almost surely, 2^157250125 is an apocalyptic number.

It is an amenable number.

157250125 is a deficient number, since it is larger than the sum of its proper divisors (38998187).

157250125 is an equidigital number, since it uses as much as digits as its factorization.

157250125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258016 (or 1258006 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 157250125 is about 12539.9411880599. The cubic root of 157250125 is about 539.7554047727.

The spelling of 157250125 in words is "one hundred fifty-seven million, two hundred fifty thousand, one hundred twenty-five".