125555505130 has 16 divisors (see below), whose sum is σ = 246545355744. Its totient is φ = 45656547280.

The previous prime is 125555505083. The next prime is 125555505227. The reversal of 125555505130 is 31505555521.

It is a self number, because there is not a number n which added to its sum of digits gives 125555505130.

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, 570706732 + ... + 570706951.

It is an arithmetic number, because the mean of its divisors is an integer number (15409084734).

Almost surely, 2^125555505130 is an apocalyptic number.

125555505130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125555505130 is a deficient number, since it is larger than the sum of its proper divisors (120989850614).

125555505130 is a wasteful number, since it uses less digits than its factorization.

125555505130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141413701.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 125555505130 in words is "one hundred twenty-five billion, five hundred fifty-five million, five hundred five thousand, one hundred thirty".