425454454524 has 24 divisors (see below), whose sum is σ = 1082974975488. Its totient is φ = 128925592240.

The previous prime is 425454454499. The next prime is 425454454561.

425454454524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×425454454524² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611569772 + ... + 1611570035.

It is an arithmetic number, because the mean of its divisors is an integer number (45123957312).

Almost surely, 2^425454454524 is an apocalyptic number.

425454454524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425454454524 is an abundant number, since it is smaller than the sum of its proper divisors (657520520964).

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

425454454524 is a wasteful number, since it uses less digits than its factorization.

425454454524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223139825 (or 3223139823 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 48.

It can be divided in two parts, 425454 and 454524, that added together give a palindrome (879978).

The spelling of 425454454524 in words is "four hundred twenty-five billion, four hundred fifty-four million, four hundred fifty-four thousand, five hundred twenty-four".