124570625 has 10 divisors (see below), whose sum is σ = 155664234. Its totient is φ = 99656000.

The previous prime is 124570619. The next prime is 124570627. The reversal of 124570625 is 526075421.

It can be written as a sum of positive squares in 5 ways, for example, as 36529936 + 88040689 = 6044^2 + 9383^2 .

It is not a de Polignac number, because 124570625 - 2¹⁶ = 124505089 is a prime.

It is a super-2 number, since 2×124570625² = 31035681225781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124570591 and 124570600.

It is not an unprimeable number, because it can be changed into a prime (124570627) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 99032 + ... + 100281.

Almost surely, 2^124570625 is an apocalyptic number.

It is an amenable number.

124570625 is a deficient number, since it is larger than the sum of its proper divisors (31093609).

124570625 is an frugal number, since it uses more digits than its factorization.

124570625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199333 (or 199318 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 124570625 is about 11161.1211354415. The cubic root of 124570625 is about 499.4268432337.

The spelling of 124570625 in words is "one hundred twenty-four million, five hundred seventy thousand, six hundred twenty-five".