125461604 has 6 divisors (see below), whose sum is σ = 219557814. Its totient is φ = 62730800.

The previous prime is 125461601. The next prime is 125461657. The reversal of 125461604 is 406164521.

It can be written as a sum of positive squares in only one way, i.e., 95101504 + 30360100 = 9752^2 + 5510^2 .

It is a super-2 number, since 2×125461604² = 31481228156505632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125461601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15682697 + ... + 15682704.

It is an arithmetic number, because the mean of its divisors is an integer number (36592969).

Almost surely, 2^125461604 is an apocalyptic number.

It is an amenable number.

125461604 is a deficient number, since it is larger than the sum of its proper divisors (94096210).

125461604 is a wasteful number, since it uses less digits than its factorization.

125461604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31365405 (or 31365403 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 125461604 is about 11200.9644227629. The cubic root of 125461604 is about 500.6147159389.

The spelling of 125461604 in words is "one hundred twenty-five million, four hundred sixty-one thousand, six hundred four".