125792227585 has 16 divisors (see below), whose sum is σ = 151538836176. Its totient is φ = 100242229248.

The previous prime is 125792227573. The next prime is 125792227597. The reversal of 125792227585 is 585722297521.

It is a Cunningham number, because it is equal to 354672²+1.

It is an interprime number because it is at equal distance from previous prime (125792227573) and next prime (125792227597).

It can be written as a sum of positive squares in 8 ways, for example, as 25024708864 + 100767518721 = 158192^2 + 317439^2 .

It is a cyclic number.

It is not a de Polignac number, because 125792227585 - 2⁵ = 125792227553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814419 + ... + 1882471.

It is an arithmetic number, because the mean of its divisors is an integer number (9471177261).

Almost surely, 2^125792227585 is an apocalyptic number.

It is an amenable number.

125792227585 is a deficient number, since it is larger than the sum of its proper divisors (25746608591).

125792227585 is a wasteful number, since it uses less digits than its factorization.

125792227585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69492.

The product of its digits is 7056000, while the sum is 55.

The spelling of 125792227585 in words is "one hundred twenty-five billion, seven hundred ninety-two million, two hundred twenty-seven thousand, five hundred eighty-five".