125162404 has 6 divisors (see below), whose sum is σ = 219034214. Its totient is φ = 62581200.

The previous prime is 125162399. The next prime is 125162413. The reversal of 125162404 is 404261521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 80138304 + 45024100 = 8952^2 + 6710^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15645297 + ... + 15645304.

Almost surely, 2^125162404 is an apocalyptic number.

It is an amenable number.

125162404 is a deficient number, since it is larger than the sum of its proper divisors (93871810).

125162404 is a wasteful number, since it uses less digits than its factorization.

125162404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31290605 (or 31290603 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 125162404 is about 11187.6004576495. The cubic root of 125162404 is about 500.2164449563.

The spelling of 125162404 in words is "one hundred twenty-five million, one hundred sixty-two thousand, four hundred four".