252864822 has 16 divisors (see below), whose sum is σ = 577976832. Its totient is φ = 72247080.

The previous prime is 252864793. The next prime is 252864827. The reversal of 252864822 is 228468252.

252864822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252864827) 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, 3010254 + ... + 3010337.

It is an arithmetic number, because the mean of its divisors is an integer number (36123552).

Almost surely, 2^252864822 is an apocalyptic number.

252864822 is an abundant number, since it is smaller than the sum of its proper divisors (325112010).

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

252864822 is a wasteful number, since it uses less digits than its factorization.

252864822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020603.

The product of its digits is 122880, while the sum is 39.

The square root of 252864822 is about 15901.7238688137. The cubic root of 252864822 is about 632.3576912206.

The spelling of 252864822 in words is "two hundred fifty-two million, eight hundred sixty-four thousand, eight hundred twenty-two".