125057990 has 8 divisors (see below), whose sum is σ = 225104400. Its totient is φ = 50023192.

The previous prime is 125057963. The next prime is 125058013. The reversal of 125057990 is 99750521.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6252890 + ... + 6252909.

It is an arithmetic number, because the mean of its divisors is an integer number (28138050).

Almost surely, 2^125057990 is an apocalyptic number.

125057990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125057990 is a deficient number, since it is larger than the sum of its proper divisors (100046410).

125057990 is a wasteful number, since it uses less digits than its factorization.

125057990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12505806.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 125057990 is about 11182.9329784274. The cubic root of 125057990 is about 500.0773080463.

The spelling of 125057990 in words is "one hundred twenty-five million, fifty-seven thousand, nine hundred ninety".