1252579882422 has 16 divisors (see below), whose sum is σ = 2732901561792. Its totient is φ = 379569661320.

The previous prime is 1252579882397. The next prime is 1252579882439. The reversal of 1252579882422 is 2242889752521.

It is a super-2 number, since 2×1252579882422² (a number of 25 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, 9489241468 + ... + 9489241599.

It is an arithmetic number, because the mean of its divisors is an integer number (170806347612).

Almost surely, 2^{1252579882422} is an apocalyptic number.

1252579882422 is an abundant number, since it is smaller than the sum of its proper divisors (1480321679370).

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

1252579882422 is a wasteful number, since it uses less digits than its factorization.

1252579882422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18978483083.

The product of its digits is 12902400, while the sum is 57.

The spelling of 1252579882422 in words is "one trillion, two hundred fifty-two billion, five hundred seventy-nine million, eight hundred eighty-two thousand, four hundred twenty-two".