10125045522 has 24 divisors (see below), whose sum is σ = 22750103376. Its totient is φ = 3375015012.

The previous prime is 10125045509. The next prime is 10125045551. The reversal of 10125045522 is 22554052101.

10125045522 is a `hidden beast` number, since 10 + 125 + 0 + 4 + 5 + 522 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10416228 + ... + 10417199.

It is an arithmetic number, because the mean of its divisors is an integer number (947920974).

Almost surely, 2^10125045522 is an apocalyptic number.

10125045522 is an abundant number, since it is smaller than the sum of its proper divisors (12625057854).

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

10125045522 is an equidigital number, since it uses as much as digits as its factorization.

10125045522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20833444 (or 20833432 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 10125045522 its reverse (22554052101), we get a palindrome (32679097623).

The spelling of 10125045522 in words is "ten billion, one hundred twenty-five million, forty-five thousand, five hundred twenty-two".