125053740 has 96 divisors (see below), whose sum is σ = 444648960. Its totient is φ = 28582848.

The previous prime is 125053739. The next prime is 125053757. The reversal of 125053740 is 47350521.

It is a happy number.

125053740 is a `hidden beast` number, since 125 + 0 + 537 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12762 + ... + 20321.

It is an arithmetic number, because the mean of its divisors is an integer number (4631760).

Almost surely, 2^125053740 is an apocalyptic number.

125053740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125053740 is an abundant number, since it is smaller than the sum of its proper divisors (319595220).

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

125053740 is a wasteful number, since it uses less digits than its factorization.

125053740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33108 (or 33100 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 125053740 is about 11182.7429551072. The cubic root of 125053740 is about 500.0716430674.

The spelling of 125053740 in words is "one hundred twenty-five million, fifty-three thousand, seven hundred forty".