252623301623 has 8 divisors (see below), whose sum is σ = 314958921600. Its totient is φ = 196849325880.

The previous prime is 252623301611. The next prime is 252623301631. The reversal of 252623301623 is 326103326252.

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 252623301623 - 2²² = 252619107319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252623301223) 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, 1640410973 + ... + 1640411126.

It is an arithmetic number, because the mean of its divisors is an integer number (39369865200).

Almost surely, 2^252623301623 is an apocalyptic number.

252623301623 is a deficient number, since it is larger than the sum of its proper divisors (62335619977).

252623301623 is a wasteful number, since it uses less digits than its factorization.

252623301623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280822117.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 252623301623 its reverse (326103326252), we get a palindrome (578726627875).

The spelling of 252623301623 in words is "two hundred fifty-two billion, six hundred twenty-three million, three hundred one thousand, six hundred twenty-three".