252543001254 has 32 divisors (see below), whose sum is σ = 536785094880. Its totient is φ = 78934636032.

The previous prime is 252543001199. The next prime is 252543001267. The reversal of 252543001254 is 452100345252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4574629 + ... + 4629504.

It is an arithmetic number, because the mean of its divisors is an integer number (16774534215).

Almost surely, 2^252543001254 is an apocalyptic number.

252543001254 is an abundant number, since it is smaller than the sum of its proper divisors (284242093626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252543001254 is a wasteful number, since it uses less digits than its factorization.

252543001254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9204424.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 252543001254 in words is "two hundred fifty-two billion, five hundred forty-three million, one thousand, two hundred fifty-four".