57225498 has 24 divisors (see below), whose sum is σ = 125803104. Its totient is φ = 17340840.

The previous prime is 57225491. The next prime is 57225523. The reversal of 57225498 is 89452275.

It is not an unprimeable number, because it can be changed into a prime (57225491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38686 + ... + 40137.

It is an arithmetic number, because the mean of its divisors is an integer number (5241796).

Almost surely, 2^57225498 is an apocalyptic number.

57225498 is an abundant number, since it is smaller than the sum of its proper divisors (68577606).

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

57225498 is a wasteful number, since it uses less digits than its factorization.

57225498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78850 (or 78839 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 57225498 is about 7564.7536641982. The cubic root of 57225498 is about 385.3569478696.

The spelling of 57225498 in words is "fifty-seven million, two hundred twenty-five thousand, four hundred ninety-eight".