25042262322 has 96 divisors (see below), whose sum is σ = 66321690624. Its totient is φ = 6221661600.

The previous prime is 25042262317. The next prime is 25042262359. The reversal of 25042262322 is 22326224052.

It is a super-2 number, since 2×25042262322² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25042262322.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93954 + ... + 242717.

It is an arithmetic number, because the mean of its divisors is an integer number (690850944).

Almost surely, 2^25042262322 is an apocalyptic number.

25042262322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25042262322 is an abundant number, since it is smaller than the sum of its proper divisors (41279428302).

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

25042262322 is a wasteful number, since it uses less digits than its factorization.

25042262322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336724 (or 336717 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 25042262322 its reverse (22326224052), we get a palindrome (47368486374).

The spelling of 25042262322 in words is "twenty-five billion, forty-two million, two hundred sixty-two thousand, three hundred twenty-two".