125722625 has 32 divisors (see below), whose sum is σ = 182767104. Its totient is φ = 84552000.

The previous prime is 125722609. The next prime is 125722631. The reversal of 125722625 is 526227521.

It is not a de Polignac number, because 125722625 - 2⁴ = 125722609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125722591 and 125722600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45020 + ... + 47730.

It is an arithmetic number, because the mean of its divisors is an integer number (5711472).

Almost surely, 2^125722625 is an apocalyptic number.

It is an amenable number.

125722625 is a deficient number, since it is larger than the sum of its proper divisors (57044479).

125722625 is an equidigital number, since it uses as much as digits as its factorization.

125722625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2776 counting only the distinct ones).

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

The square root of 125722625 is about 11212.6100886457. The cubic root of 125722625 is about 500.9616492756.

The spelling of 125722625 in words is "one hundred twenty-five million, seven hundred twenty-two thousand, six hundred twenty-five".