252510074664523 has 4 divisors (see below), whose sum is σ = 271933926561808. Its totient is φ = 233086222767240.

The previous prime is 252510074664493. The next prime is 252510074664569. The reversal of 252510074664523 is 325466470015252.

252510074664523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252510074664523 - 2⁹ = 252510074664011 is a prime.

It is a super-2 number, since 2×252510074664523² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252510074364523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9711925948623 + ... + 9711925948648.

It is an arithmetic number, because the mean of its divisors is an integer number (67983481640452).

Almost surely, 2^{252510074664523} is an apocalyptic number.

252510074664523 is a deficient number, since it is larger than the sum of its proper divisors (19423851897285).

252510074664523 is a wasteful number, since it uses less digits than its factorization.

252510074664523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19423851897284.

The product of its (nonzero) digits is 12096000, while the sum is 52.

The spelling of 252510074664523 in words is "two hundred fifty-two trillion, five hundred ten billion, seventy-four million, six hundred sixty-four thousand, five hundred twenty-three".