57256750 has 16 divisors (see below), whose sum is σ = 107185104. Its totient is φ = 22902600.

The previous prime is 57256739. The next prime is 57256753. The reversal of 57256750 is 5765275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57256753) 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, 114264 + ... + 114763.

It is an arithmetic number, because the mean of its divisors is an integer number (6699069).

Almost surely, 2^57256750 is an apocalyptic number.

57256750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57256750 is a deficient number, since it is larger than the sum of its proper divisors (49928354).

57256750 is a wasteful number, since it uses less digits than its factorization.

57256750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229044 (or 229034 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 57256750 is about 7566.8190146190. The cubic root of 57256750 is about 385.4270855068.

The spelling of 57256750 in words is "fifty-seven million, two hundred fifty-six thousand, seven hundred fifty".