125245025 has 12 divisors (see below), whose sum is σ = 158916912. Its totient is φ = 97865040.

The previous prime is 125245007. The next prime is 125245031. The reversal of 125245025 is 520542521.

It is not a de Polignac number, because 125245025 - 2⁶ = 125244961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125244985 and 125245003.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57179 + ... + 59328.

It is an arithmetic number, because the mean of its divisors is an integer number (13243076).

Almost surely, 2^125245025 is an apocalyptic number.

It is an amenable number.

125245025 is a deficient number, since it is larger than the sum of its proper divisors (33671887).

125245025 is a wasteful number, since it uses less digits than its factorization.

125245025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116560 (or 116555 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 125245025 is about 11191.2923739843. The cubic root of 125245025 is about 500.3264867664.

Adding to 125245025 its reverse (520542521), we get a palindrome (645787546).

The spelling of 125245025 in words is "one hundred twenty-five million, two hundred forty-five thousand, twenty-five".