252653232623 has 8 divisors (see below), whose sum is σ = 275806831440. Its totient is φ = 229530487680.

The previous prime is 252653232613. The next prime is 252653232707. The reversal of 252653232623 is 326232356252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 252653232623 - 2⁴ = 252653232607 is a prime.

It is a super-3 number, since 3×252653232623³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252653232613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7696340 + ... + 7729097.

It is an arithmetic number, because the mean of its divisors is an integer number (34475853930).

Almost surely, 2^252653232623 is an apocalyptic number.

252653232623 is a deficient number, since it is larger than the sum of its proper divisors (23153598817).

252653232623 is a wasteful number, since it uses less digits than its factorization.

252653232623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15426937.

The product of its digits is 777600, while the sum is 41.

Adding to 252653232623 its reverse (326232356252), we get a palindrome (578885588875).

The spelling of 252653232623 in words is "two hundred fifty-two billion, six hundred fifty-three million, two hundred thirty-two thousand, six hundred twenty-three".