425312553522 has 32 divisors (see below), whose sum is σ = 895454956800. Its totient is φ = 134300211408.

The previous prime is 425312553467. The next prime is 425312553527. The reversal of 425312553522 is 225355213524.

It is a super-3 number, since 3×425312553522³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (425312553527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1696129 + ... + 1930667.

It is an arithmetic number, because the mean of its divisors is an integer number (27982967400).

Almost surely, 2^425312553522 is an apocalyptic number.

425312553522 is an abundant number, since it is smaller than the sum of its proper divisors (470142403278).

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

425312553522 is a wasteful number, since it uses less digits than its factorization.

425312553522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250470.

The product of its digits is 360000, while the sum is 39.

The spelling of 425312553522 in words is "four hundred twenty-five billion, three hundred twelve million, five hundred fifty-three thousand, five hundred twenty-two".