57244275 has 72 divisors (see below), whose sum is σ = 113452560. Its totient is φ = 27360000.

The previous prime is 57244267. The next prime is 57244301.

It is a happy number.

57244275 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57244275 - 2³ = 57244267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 249861 + ... + 250089.

It is an arithmetic number, because the mean of its divisors is an integer number (1575730).

Almost surely, 2^57244275 is an apocalyptic number.

57244275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57244275 is a deficient number, since it is larger than the sum of its proper divisors (56208285).

57244275 is a wasteful number, since it uses less digits than its factorization.

57244275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 349 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 57244275 is about 7565.9946471036. The cubic root of 57244275 is about 385.3990914151.

It can be divided in two parts, 5724 and 4275, that added together give a palindrome (9999).

The spelling of 57244275 in words is "fifty-seven million, two hundred forty-four thousand, two hundred seventy-five".