252476399 has 8 divisors (see below), whose sum is σ = 293435520. Its totient is φ = 212740056.

The previous prime is 252476387. The next prime is 252476423. The reversal of 252476399 is 993674252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252476399 - 2²⁰ = 251427823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252476309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305249 + ... + 306074.

It is an arithmetic number, because the mean of its divisors is an integer number (36679440).

Almost surely, 2^252476399 is an apocalyptic number.

252476399 is a deficient number, since it is larger than the sum of its proper divisors (40959121).

252476399 is an equidigital number, since it uses as much as digits as its factorization.

252476399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611389.

The product of its digits is 816480, while the sum is 47.

The square root of 252476399 is about 15889.5059394558. The cubic root of 252476399 is about 632.0337392860.

The spelling of 252476399 in words is "two hundred fifty-two million, four hundred seventy-six thousand, three hundred ninety-nine".