57452502 has 16 divisors (see below), whose sum is σ = 115001280. Its totient is φ = 19134792.

The previous prime is 57452501. The next prime is 57452519. The reversal of 57452502 is 20525475.

It is a self number, because there is not a number n which added to its sum of digits gives 57452502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57452501) 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, 5473 + ... + 12035.

It is an arithmetic number, because the mean of its divisors is an integer number (7187580).

Almost surely, 2^57452502 is an apocalyptic number.

57452502 is an abundant number, since it is smaller than the sum of its proper divisors (57548778).

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

57452502 is a wasteful number, since it uses less digits than its factorization.

57452502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027.

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

The square root of 57452502 is about 7579.7428716283. The cubic root of 57452502 is about 385.8658244849.

Adding to 57452502 its reverse (20525475), we get a palindrome (77977977).

The spelling of 57452502 in words is "fifty-seven million, four hundred fifty-two thousand, five hundred two".