125115740 has 12 divisors (see below), whose sum is σ = 262743096. Its totient is φ = 50046288.

The previous prime is 125115737. The next prime is 125115761. The reversal of 125115740 is 47511521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127874 + ... + 3127913.

It is an arithmetic number, because the mean of its divisors is an integer number (21895258).

Almost surely, 2^125115740 is an apocalyptic number.

125115740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125115740 is an abundant number, since it is smaller than the sum of its proper divisors (137627356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125115740 is a wasteful number, since it uses less digits than its factorization.

125115740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255796 (or 6255794 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 125115740 is about 11185.5147400556. The cubic root of 125115740 is about 500.1542723952.

The spelling of 125115740 in words is "one hundred twenty-five million, one hundred fifteen thousand, seven hundred forty".