252543001299 has 8 divisors (see below), whose sum is σ = 347586066432. Its totient is φ = 162930968520.

The previous prime is 252543001283. The next prime is 252543001303. The reversal of 252543001299 is 992100345252.

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

It is not a de Polignac number, because 252543001299 - 2⁴ = 252543001283 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 252543001299.

It is not an unprimeable number, because it can be changed into a prime (252543001099) 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, 1357757979 + ... + 1357758164.

It is an arithmetic number, because the mean of its divisors is an integer number (43448258304).

Almost surely, 2^252543001299 is an apocalyptic number.

252543001299 is a deficient number, since it is larger than the sum of its proper divisors (95043065133).

252543001299 is a wasteful number, since it uses less digits than its factorization.

252543001299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715516177.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 252543001299 in words is "two hundred fifty-two billion, five hundred forty-three million, one thousand, two hundred ninety-nine".