125425625 has 40 divisors (see below), whose sum is σ = 173194560. Its totient is φ = 90216000.

The previous prime is 125425603. The next prime is 125425627. The reversal of 125425625 is 526524521.

It is not a de Polignac number, because 125425625 - 2⁶ = 125425561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125425591 and 125425600.

It is not an unprimeable number, because it can be changed into a prime (125425627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 349196 + ... + 349554.

It is an arithmetic number, because the mean of its divisors is an integer number (4329864).

Almost surely, 2^125425625 is an apocalyptic number.

It is an amenable number.

125425625 is a deficient number, since it is larger than the sum of its proper divisors (47768935).

125425625 is an equidigital number, since it uses as much as digits as its factorization.

125425625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 420 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 125425625 is about 11199.3582405422. The cubic root of 125425625 is about 500.5668571032.

The spelling of 125425625 in words is "one hundred twenty-five million, four hundred twenty-five thousand, six hundred twenty-five".