252295479775 has 24 divisors (see below), whose sum is σ = 331756761744. Its totient is φ = 189672537600.

The previous prime is 252295479773. The next prime is 252295479781. The reversal of 252295479775 is 577974592252.

It is not a de Polignac number, because 252295479775 - 2¹ = 252295479773 is a prime.

It is a super-2 number, since 2×252295479775² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252295479773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177021 + ... + 732070.

It is an arithmetic number, because the mean of its divisors is an integer number (13823198406).

Almost surely, 2^252295479775 is an apocalyptic number.

252295479775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

252295479775 is a deficient number, since it is larger than the sum of its proper divisors (79461281969).

252295479775 is a wasteful number, since it uses less digits than its factorization.

252295479775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909771 (or 909766 counting only the distinct ones).

The product of its digits is 111132000, while the sum is 64.

The spelling of 252295479775 in words is "two hundred fifty-two billion, two hundred ninety-five million, four hundred seventy-nine thousand, seven hundred seventy-five".