1525441252422 has 16 divisors (see below), whose sum is σ = 3183529570560. Its totient is φ = 486372573192.

The previous prime is 1525441252411. The next prime is 1525441252451. The reversal of 1525441252422 is 2242521445251.

It is a super-3 number, since 3×1525441252422³ (a number of 38 digits) contains 333 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, 5526960922 + ... + 5526961197.

It is an arithmetic number, because the mean of its divisors is an integer number (198970598160).

Almost surely, 2^{1525441252422} is an apocalyptic number.

1525441252422 is an abundant number, since it is smaller than the sum of its proper divisors (1658088318138).

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

1525441252422 is a wasteful number, since it uses less digits than its factorization.

1525441252422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053922147.

The product of its digits is 256000, while the sum is 39.

Adding to 1525441252422 its reverse (2242521445251), we get a palindrome (3767962697673).

The spelling of 1525441252422 in words is "one trillion, five hundred twenty-five billion, four hundred forty-one million, two hundred fifty-two thousand, four hundred twenty-two".