252053979 has 16 divisors (see below), whose sum is σ = 339566592. Its totient is φ = 166295808.

The previous prime is 252053969. The next prime is 252053983. The reversal of 252053979 is 979350252.

252053979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252053979 - 2¹⁷ = 251922907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252053979.

It is not an unprimeable number, because it can be changed into a prime (252053929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255922 + ... + 256904.

It is an arithmetic number, because the mean of its divisors is an integer number (21222912).

Almost surely, 2^252053979 is an apocalyptic number.

252053979 is a deficient number, since it is larger than the sum of its proper divisors (87512613).

252053979 is a wasteful number, since it uses less digits than its factorization.

252053979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 252053979 is about 15876.2079540424. The cubic root of 252053979 is about 631.6810558547.

The spelling of 252053979 in words is "two hundred fifty-two million, fifty-three thousand, nine hundred seventy-nine".