125424734 has 16 divisors (see below), whose sum is σ = 189907200. Its totient is φ = 62125440.

The previous prime is 125424721. The next prime is 125424787. The reversal of 125424734 is 437424521.

It is a self number, because there is not a number n which added to its sum of digits gives 125424734.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119042 + ... + 120090.

It is an arithmetic number, because the mean of its divisors is an integer number (11869200).

Almost surely, 2^125424734 is an apocalyptic number.

125424734 is a deficient number, since it is larger than the sum of its proper divisors (64482466).

125424734 is a wasteful number, since it uses less digits than its factorization.

125424734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its digits is 26880, while the sum is 32.

The square root of 125424734 is about 11199.3184614065. The cubic root of 125424734 is about 500.5656717895.

The spelling of 125424734 in words is "one hundred twenty-five million, four hundred twenty-four thousand, seven hundred thirty-four".