57125226 has 16 divisors (see below), whose sum is σ = 114409728. Its totient is φ = 19015200.

The previous prime is 57125221. The next prime is 57125227. The reversal of 57125226 is 62252175.

It is a junction number, because it is equal to n+sod(n) for n = 57125193 and 57125202.

It is not an unprimeable number, because it can be changed into a prime (57125221) 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, 1690 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (7150608).

Almost surely, 2^57125226 is an apocalyptic number.

57125226 is an abundant number, since it is smaller than the sum of its proper divisors (57284502).

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

57125226 is a wasteful number, since it uses less digits than its factorization.

57125226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277.

The product of its digits is 8400, while the sum is 30.

The square root of 57125226 is about 7558.1231797319. The cubic root of 57125226 is about 385.1317388038.

The spelling of 57125226 in words is "fifty-seven million, one hundred twenty-five thousand, two hundred twenty-six".