125144577 has 12 divisors (see below), whose sum is σ = 184968784. Its totient is φ = 81489240.

The previous prime is 125144573. The next prime is 125144603. The reversal of 125144577 is 775441521.

It is not a de Polignac number, because 125144577 - 2² = 125144573 is a prime.

It is a super-2 number, since 2×125144577² = 31322330305017858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125144573) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 161299 + ... + 162072.

Almost surely, 2^125144577 is an apocalyptic number.

It is an amenable number.

125144577 is a deficient number, since it is larger than the sum of its proper divisors (59824207).

125144577 is a wasteful number, since it uses less digits than its factorization.

125144577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323420 (or 323417 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 125144577 is about 11186.8036990018. The cubic root of 125144577 is about 500.1926950610.

The spelling of 125144577 in words is "one hundred twenty-five million, one hundred forty-four thousand, five hundred seventy-seven".