252627889305 has 16 divisors (see below), whose sum is σ = 440950497984. Its totient is φ = 122486249280.

The previous prime is 252627889291. The next prime is 252627889321. The reversal of 252627889305 is 503988726252.

It is a happy number.

It is not a de Polignac number, because 252627889305 - 2⁵ = 252627889273 is a prime.

It is a Curzon 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, 765538894 + ... + 765539223.

It is an arithmetic number, because the mean of its divisors is an integer number (27559406124).

Almost surely, 2^252627889305 is an apocalyptic number.

It is an amenable number.

252627889305 is a deficient number, since it is larger than the sum of its proper divisors (188322608679).

252627889305 is a wasteful number, since it uses less digits than its factorization.

252627889305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531078136.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 252627889305 in words is "two hundred fifty-two billion, six hundred twenty-seven million, eight hundred eighty-nine thousand, three hundred five".