252464555 has 8 divisors (see below), whose sum is σ = 346237152. Its totient is φ = 173118528.

The previous prime is 252464551. The next prime is 252464581. The reversal of 252464555 is 555464252.

It is a happy number.

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 252464555 - 2² = 252464551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252464551) 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, 3606602 + ... + 3606671.

It is an arithmetic number, because the mean of its divisors is an integer number (43279644).

Almost surely, 2^252464555 is an apocalyptic number.

252464555 is a deficient number, since it is larger than the sum of its proper divisors (93772597).

252464555 is an equidigital number, since it uses as much as digits as its factorization.

252464555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213285.

The product of its digits is 240000, while the sum is 38.

The square root of 252464555 is about 15889.1332362719. The cubic root of 252464555 is about 632.0238559534.

The spelling of 252464555 in words is "two hundred fifty-two million, four hundred sixty-four thousand, five hundred fifty-five".