252545150434 has 8 divisors (see below), whose sum is σ = 382568396508. Its totient is φ = 125022351600.

The previous prime is 252545150423. The next prime is 252545150443. The reversal of 252545150434 is 434051545252.

It can be written as a sum of positive squares in 2 ways, for example, as 242383905625 + 10161244809 = 492325^2 + 100803^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625111557 + ... + 625111960.

Almost surely, 2^252545150434 is an apocalyptic number.

252545150434 is a deficient number, since it is larger than the sum of its proper divisors (130023246074).

252545150434 is a wasteful number, since it uses less digits than its factorization.

252545150434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250223620.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 252545150434 its reverse (434051545252), we get a palindrome (686596695686).

The spelling of 252545150434 in words is "two hundred fifty-two billion, five hundred forty-five million, one hundred fifty thousand, four hundred thirty-four".