252423520410 has 64 divisors (see below), whose sum is σ = 641591580672. Its totient is φ = 63425288256.

The previous prime is 252423520381. The next prime is 252423520411. The reversal of 252423520410 is 14025324252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (252423520411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2683854 + ... + 2776313.

It is an arithmetic number, because the mean of its divisors is an integer number (10024868448).

Almost surely, 2^252423520410 is an apocalyptic number.

252423520410 is an abundant number, since it is smaller than the sum of its proper divisors (389168060262).

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

252423520410 is a wasteful number, since it uses less digits than its factorization.

252423520410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460267.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 252423520410 its reverse (14025324252), we get a palindrome (266448844662).

The spelling of 252423520410 in words is "two hundred fifty-two billion, four hundred twenty-three million, five hundred twenty thousand, four hundred ten".