125075040 has 48 divisors (see below), whose sum is σ = 393987888. Its totient is φ = 33353216.

The previous prime is 125075039. The next prime is 125075053. The reversal of 125075040 is 40570521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 125075040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129807 + ... + 130766.

It is an arithmetic number, because the mean of its divisors is an integer number (8208081).

Almost surely, 2^125075040 is an apocalyptic number.

125075040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125075040 is an abundant number, since it is smaller than the sum of its proper divisors (268912848).

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

125075040 is a wasteful number, since it uses less digits than its factorization.

125075040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260591 (or 260583 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 125075040 is about 11183.6952748186. The cubic root of 125075040 is about 500.1000333187.

The spelling of 125075040 in words is "one hundred twenty-five million, seventy-five thousand, forty".