125055425 has 24 divisors (see below), whose sum is σ = 169780800. Its totient is φ = 90619200.

The previous prime is 125055421. The next prime is 125055487. The reversal of 125055425 is 524550521.

It is not a de Polignac number, because 125055425 - 2² = 125055421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125055421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95324 + ... + 96626.

It is an arithmetic number, because the mean of its divisors is an integer number (7074200).

Almost surely, 2^125055425 is an apocalyptic number.

It is an amenable number.

125055425 is a deficient number, since it is larger than the sum of its proper divisors (44725375).

125055425 is a wasteful number, since it uses less digits than its factorization.

125055425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 125055425 is about 11182.8182941511. The cubic root of 125055425 is about 500.0738890803.

The spelling of 125055425 in words is "one hundred twenty-five million, fifty-five thousand, four hundred twenty-five".