252085580253 has 24 divisors (see below), whose sum is σ = 393891610112. Its totient is φ = 154433923488.

The previous prime is 252085580239. The next prime is 252085580273. The reversal of 252085580253 is 352085580252.

252085580253 is a `hidden beast` number, since 25 + 20 + 8 + 5 + 580 + 25 + 3 = 666.

It is not a de Polignac number, because 252085580253 - 2⁵ = 252085580221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252085580199 and 252085580208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252085580213) 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, 4804801 + ... + 4856982.

Almost surely, 2^252085580253 is an apocalyptic number.

It is an amenable number.

252085580253 is a deficient number, since it is larger than the sum of its proper divisors (141806029859).

252085580253 is a wasteful number, since it uses less digits than its factorization.

252085580253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662025 (or 9662022 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

Subtracting 252085580253 from its reverse (352085580252), we obtain a palindrome (99999999999).

The spelling of 252085580253 in words is "two hundred fifty-two billion, eighty-five million, five hundred eighty thousand, two hundred fifty-three".