125210532522 has 16 divisors (see below), whose sum is σ = 252222657120. Its totient is φ = 41436578832.

The previous prime is 125210532487. The next prime is 125210532583. The reversal of 125210532522 is 225235012521.

It is a self number, because there is not a number n which added to its sum of digits gives 125210532522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75065433 + ... + 75067100.

It is an arithmetic number, because the mean of its divisors is an integer number (15763916070).

Almost surely, 2^125210532522 is an apocalyptic number.

125210532522 is an abundant number, since it is smaller than the sum of its proper divisors (127012124598).

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

125210532522 is a wasteful number, since it uses less digits than its factorization.

125210532522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150132677.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 125210532522 in words is "one hundred twenty-five billion, two hundred ten million, five hundred thirty-two thousand, five hundred twenty-two".