125137625 has 16 divisors (see below), whose sum is σ = 156484224. Its totient is φ = 99910000.

The previous prime is 125137601. The next prime is 125137627. The reversal of 125137625 is 526731521.

It is not a de Polignac number, because 125137625 - 2¹⁰ = 125136601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125137591 and 125137600.

It is not an unprimeable number, because it can be changed into a prime (125137627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120860 + ... + 121890.

It is an arithmetic number, because the mean of its divisors is an integer number (9780264).

Almost surely, 2^125137625 is an apocalyptic number.

It is an amenable number.

125137625 is a deficient number, since it is larger than the sum of its proper divisors (31346599).

125137625 is an equidigital number, since it uses as much as digits as its factorization.

125137625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017 (or 2007 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 125137625 is about 11186.4929714366. The cubic root of 125137625 is about 500.1834326967.

The spelling of 125137625 in words is "one hundred twenty-five million, one hundred thirty-seven thousand, six hundred twenty-five".