425271172524 has 192 divisors, whose sum is σ = 1124322608640. Its totient is φ = 123994644480.

The previous prime is 425271172519. The next prime is 425271172541.

425271172524 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126079302 + ... + 126082674.

It is an arithmetic number, because the mean of its divisors is an integer number (5855846920).

Almost surely, 2^425271172524 is an apocalyptic number.

425271172524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425271172524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562161304320).

425271172524 is an abundant number, since it is smaller than the sum of its proper divisors (699051436116).

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

425271172524 is a wasteful number, since it uses less digits than its factorization.

425271172524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3758 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

It can be divided in two parts, 425271 and 172524, that added together give a palindrome (597795).

The spelling of 425271172524 in words is "four hundred twenty-five billion, two hundred seventy-one million, one hundred seventy-two thousand, five hundred twenty-four".