125415734 has 16 divisors (see below), whose sum is σ = 196542720. Its totient is φ = 59908200.

The previous prime is 125415733. The next prime is 125415779. The reversal of 125415734 is 437514521.

It is a self number, because there is not a number n which added to its sum of digits gives 125415734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125415733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65807 + ... + 67685.

It is an arithmetic number, because the mean of its divisors is an integer number (12283920).

Almost surely, 2^125415734 is an apocalyptic number.

125415734 is a deficient number, since it is larger than the sum of its proper divisors (71126986).

125415734 is a wasteful number, since it uses less digits than its factorization.

125415734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355.

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

The square root of 125415734 is about 11198.9166440330. The cubic root of 125415734 is about 500.5536986094.

The spelling of 125415734 in words is "one hundred twenty-five million, four hundred fifteen thousand, seven hundred thirty-four".