252054164 has 12 divisors (see below), whose sum is σ = 442197588. Its totient is φ = 125712000.

The previous prime is 252054163. The next prime is 252054193. The reversal of 252054164 is 461450252.

It can be written as a sum of positive squares in 2 ways, for example, as 238949764 + 13104400 = 15458^2 + 3620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252054163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76967 + ... + 80174.

It is an arithmetic number, because the mean of its divisors is an integer number (36849799).

Almost surely, 2^252054164 is an apocalyptic number.

It is an amenable number.

252054164 is a deficient number, since it is larger than the sum of its proper divisors (190143424).

252054164 is a wasteful number, since it uses less digits than its factorization.

252054164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157546 (or 157544 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 252054164 is about 15876.2137803697. The cubic root of 252054164 is about 631.6812103996.

The spelling of 252054164 in words is "two hundred fifty-two million, fifty-four thousand, one hundred sixty-four".