125155424 has 24 divisors (see below), whose sum is σ = 247701888. Its totient is φ = 62247040.

The previous prime is 125155421. The next prime is 125155427. The reversal of 125155424 is 424551521.

It is an interprime number because it is at equal distance from previous prime (125155421) and next prime (125155427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125155421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (10320912).

Almost surely, 2^125155424 is an apocalyptic number.

It is an amenable number.

125155424 is a deficient number, since it is larger than the sum of its proper divisors (122546464).

125155424 is a wasteful number, since it uses less digits than its factorization.

125155424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20678 (or 20670 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 125155424 is about 11187.2885007941. The cubic root of 125155424 is about 500.2071461691.

The spelling of 125155424 in words is "one hundred twenty-five million, one hundred fifty-five thousand, four hundred twenty-four".