57254500 has 48 divisors (see below), whose sum is σ = 127999872. Its totient is φ = 22360800.

The previous prime is 57254473. The next prime is 57254513. The reversal of 57254500 is 545275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20169 + ... + 22831.

It is an arithmetic number, because the mean of its divisors is an integer number (2666664).

Almost surely, 2^57254500 is an apocalyptic number.

57254500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57254500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63999936).

57254500 is an abundant number, since it is smaller than the sum of its proper divisors (70745372).

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

57254500 is a wasteful number, since it uses less digits than its factorization.

57254500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2713 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 57254500 is about 7566.6703377377. The cubic root of 57254500 is about 385.4220367728.

Adding to 57254500 its reverse (545275), we get a palindrome (57799775).

The spelling of 57254500 in words is "fifty-seven million, two hundred fifty-four thousand, five hundred".