125592797485 has 4 divisors (see below), whose sum is σ = 150711356988. Its totient is φ = 100474237984.

The previous prime is 125592797471. The next prime is 125592797501. The reversal of 125592797485 is 584797295521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584797295521 = 17 ⋅34399840913.

It can be written as a sum of positive squares in 2 ways, for example, as 37752878601 + 87839918884 = 194301^2 + 296378^2 .

It is a cyclic number.

It is not a de Polignac number, because 125592797485 - 2⁷ = 125592797357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12559279744 + ... + 12559279753.

It is an arithmetic number, because the mean of its divisors is an integer number (37677839247).

Almost surely, 2^125592797485 is an apocalyptic number.

It is an amenable number.

125592797485 is a deficient number, since it is larger than the sum of its proper divisors (25118559503).

125592797485 is an equidigital number, since it uses as much as digits as its factorization.

125592797485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25118559502.

The product of its digits is 63504000, while the sum is 64.

The spelling of 125592797485 in words is "one hundred twenty-five billion, five hundred ninety-two million, seven hundred ninety-seven thousand, four hundred eighty-five".