252612899 has 8 divisors (see below), whose sum is σ = 314946048. Its totient is φ = 196841160.

The previous prime is 252612869. The next prime is 252612947. The reversal of 252612899 is 998216252.

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 252612899 - 2¹² = 252608803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252612859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640267 + ... + 1640420.

It is an arithmetic number, because the mean of its divisors is an integer number (39368256).

Almost surely, 2^252612899 is an apocalyptic number.

252612899 is a deficient number, since it is larger than the sum of its proper divisors (62333149).

252612899 is a wasteful number, since it uses less digits than its factorization.

252612899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280705.

The product of its digits is 155520, while the sum is 44.

The square root of 252612899 is about 15893.8006467931. The cubic root of 252612899 is about 632.1476206399.

The spelling of 252612899 in words is "two hundred fifty-two million, six hundred twelve thousand, eight hundred ninety-nine".