57250542 has 32 divisors (see below), whose sum is σ = 121137408. Its totient is φ = 18000576.

The previous prime is 57250511. The next prime is 57250549. The reversal of 57250542 is 24505275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57250549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7233 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (3785544).

Almost surely, 2^57250542 is an apocalyptic number.

57250542 is an abundant number, since it is smaller than the sum of its proper divisors (63886866).

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

57250542 is a wasteful number, since it uses less digits than its factorization.

57250542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784.

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 57250542 is about 7566.4087914942. The cubic root of 57250542 is about 385.4131551677.

The spelling of 57250542 in words is "fifty-seven million, two hundred fifty thousand, five hundred forty-two".