52257706 has 16 divisors (see below), whose sum is σ = 79432704. Its totient is φ = 25782624.

The previous prime is 52257697. The next prime is 52257719. The reversal of 52257706 is 60775225.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58741 + ... + 59623.

It is an arithmetic number, because the mean of its divisors is an integer number (4964544).

Almost surely, 2^52257706 is an apocalyptic number.

52257706 is a deficient number, since it is larger than the sum of its proper divisors (27174998).

52257706 is a wasteful number, since it uses less digits than its factorization.

52257706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 52257706 is about 7228.9491629143. The cubic root of 52257706 is about 373.8666963706.

The spelling of 52257706 in words is "fifty-two million, two hundred fifty-seven thousand, seven hundred six".