252531524310450 has 192 divisors, whose sum is σ = 790698083512320. Its totient is φ = 51809853888000.

The previous prime is 252531524310413. The next prime is 252531524310451. The reversal of 252531524310450 is 54013425135252.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (252531524310451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 137468571 + ... + 139293470.

It is an arithmetic number, because the mean of its divisors is an integer number (4118219184960).

Almost surely, 2^{252531524310450} is an apocalyptic number.

252531524310450 is an abundant number, since it is smaller than the sum of its proper divisors (538166559201870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252531524310450 is a wasteful number, since it uses less digits than its factorization.

252531524310450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276762153 (or 276762148 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 252531524310450 in words is "two hundred fifty-two trillion, five hundred thirty-one billion, five hundred twenty-four million, three hundred ten thousand, four hundred fifty".