252295591093 has 16 divisors (see below), whose sum is σ = 310558219776. Its totient is φ = 199592409600.

The previous prime is 252295591073. The next prime is 252295591127. The reversal of 252295591093 is 390195592252.

It is a cyclic number.

It is not a de Polignac number, because 252295591093 - 2²¹ = 252293493941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252295591093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252295591013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534693 + ... + 889093.

It is an arithmetic number, because the mean of its divisors is an integer number (19409888736).

Almost surely, 2^252295591093 is an apocalyptic number.

It is an amenable number.

252295591093 is a deficient number, since it is larger than the sum of its proper divisors (58262628683).

252295591093 is a wasteful number, since it uses less digits than its factorization.

252295591093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362244.

The product of its (nonzero) digits is 2187000, while the sum is 52.

The spelling of 252295591093 in words is "two hundred fifty-two billion, two hundred ninety-five million, five hundred ninety-one thousand, ninety-three".