57225998 has 4 divisors (see below), whose sum is σ = 85839000. Its totient is φ = 28612998.

The previous prime is 57225979. The next prime is 57226003. The reversal of 57225998 is 89952275.

57225998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14306498 + ... + 14306501.

It is an arithmetic number, because the mean of its divisors is an integer number (21459750).

Almost surely, 2^57225998 is an apocalyptic number.

57225998 is a deficient number, since it is larger than the sum of its proper divisors (28613002).

57225998 is a wasteful number, since it uses less digits than its factorization.

57225998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28613001.

The product of its digits is 453600, while the sum is 47.

The square root of 57225998 is about 7564.7867121288. The cubic root of 57225998 is about 385.3580702010.

The spelling of 57225998 in words is "fifty-seven million, two hundred twenty-five thousand, nine hundred ninety-eight".