252387527 has 4 divisors (see below), whose sum is σ = 288442896. Its totient is φ = 216332160.

The previous prime is 252387517. The next prime is 252387571. The reversal of 252387527 is 725783252.

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 252387527 - 2²⁰ = 251338951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252387517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18027674 + ... + 18027687.

It is an arithmetic number, because the mean of its divisors is an integer number (72110724).

Almost surely, 2^252387527 is an apocalyptic number.

252387527 is a deficient number, since it is larger than the sum of its proper divisors (36055369).

252387527 is an equidigital number, since it uses as much as digits as its factorization.

252387527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36055368.

The product of its digits is 235200, while the sum is 41.

The square root of 252387527 is about 15886.7091305909. The cubic root of 252387527 is about 631.9595717009.

The spelling of 252387527 in words is "two hundred fifty-two million, three hundred eighty-seven thousand, five hundred twenty-seven".