1125907158522 has 16 divisors (see below), whose sum is σ = 2288729306592. Its totient is φ = 369149887920.

The previous prime is 1125907158503. The next prime is 1125907158547. The reversal of 1125907158522 is 2258517095211.

It is a super-2 number, since 2×1125907158522² (a number of 25 digits) contains 22 as substring.

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, 1538124168 + ... + 1538124899.

It is an arithmetic number, because the mean of its divisors is an integer number (143045581662).

Almost surely, 2^{1125907158522} is an apocalyptic number.

1125907158522 is an abundant number, since it is smaller than the sum of its proper divisors (1162822148070).

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

1125907158522 is a wasteful number, since it uses less digits than its factorization.

1125907158522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076249133.

The product of its (nonzero) digits is 504000, while the sum is 48.

The spelling of 1125907158522 in words is "one trillion, one hundred twenty-five billion, nine hundred seven million, one hundred fifty-eight thousand, five hundred twenty-two".