425252252524 has 24 divisors (see below), whose sum is σ = 830725334208. Its totient is φ = 188801210640.

The previous prime is 425252252521. The next prime is 425252252563.

425252252524 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (425252252521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112379782 + ... + 112383565.

It is an arithmetic number, because the mean of its divisors is an integer number (34613555592).

Almost surely, 2^425252252524 is an apocalyptic number.

425252252524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425252252524 is a deficient number, since it is larger than the sum of its proper divisors (405473081684).

425252252524 is a wasteful number, since it uses less digits than its factorization.

425252252524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224763405 (or 224763403 counting only the distinct ones).

The product of its digits is 640000, while the sum is 40.

It can be divided in two parts, 425252 and 252524, that added together give a palindrome (677776).

The spelling of 425252252524 in words is "four hundred twenty-five billion, two hundred fifty-two million, two hundred fifty-two thousand, five hundred twenty-four".