1252100433522 has 32 divisors (see below), whose sum is σ = 2593022544000. Its totient is φ = 402590642048.

The previous prime is 1252100433511. The next prime is 1252100433527. The reversal of 1252100433522 is 2253340012521.

It is a self number, because there is not a number n which added to its sum of digits gives 1252100433522.

It is not an unprimeable number, because it can be changed into a prime (1252100433527) 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, 3247398 + ... + 3612449.

It is an arithmetic number, because the mean of its divisors is an integer number (81031954500).

Almost surely, 2^{1252100433522} is an apocalyptic number.

1252100433522 is an abundant number, since it is smaller than the sum of its proper divisors (1340922110478).

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

1252100433522 is a wasteful number, since it uses less digits than its factorization.

1252100433522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860930.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1252100433522 in words is "one trillion, two hundred fifty-two billion, one hundred million, four hundred thirty-three thousand, five hundred twenty-two".