125242202025522 has 48 divisors (see below), whose sum is σ = 272358335134080. Its totient is φ = 41593763873376.

The previous prime is 125242202025503. The next prime is 125242202025587. The reversal of 125242202025522 is 225520202242521.

125242202025522 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 422 + 0 + 202 + 5 + 5 + 22 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4063098 + ... + 16339925.

It is an arithmetic number, because the mean of its divisors is an integer number (5674131981960).

Almost surely, 2^{125242202025522} is an apocalyptic number.

125242202025522 is an abundant number, since it is smaller than the sum of its proper divisors (147116133108558).

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

125242202025522 is a wasteful number, since it uses less digits than its factorization.

125242202025522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20404287 (or 20404284 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 125242202025522 in words is "one hundred twenty-five trillion, two hundred forty-two billion, two hundred two million, twenty-five thousand, five hundred twenty-two".