252530358527 has 4 divisors (see below), whose sum is σ = 252641656680. Its totient is φ = 252419060376.

The previous prime is 252530358511. The next prime is 252530358547. The reversal of 252530358527 is 725853035252.

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 252530358527 - 2⁴ = 252530358511 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 (252530358547) 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, 55645673 + ... + 55650210.

It is an arithmetic number, because the mean of its divisors is an integer number (63160414170).

Almost surely, 2^252530358527 is an apocalyptic number.

252530358527 is a deficient number, since it is larger than the sum of its proper divisors (111298153).

252530358527 is a wasteful number, since it uses less digits than its factorization.

252530358527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111298152.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 252530358527 in words is "two hundred fifty-two billion, five hundred thirty million, three hundred fifty-eight thousand, five hundred twenty-seven".