125570799087 has 16 divisors (see below), whose sum is σ = 168430648320. Its totient is φ = 83213668832.

The previous prime is 125570799083. The next prime is 125570799161. The reversal of 125570799087 is 780997075521.

It is a cyclic number.

It is not a de Polignac number, because 125570799087 - 2² = 125570799083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125570799087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125570799083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242158 + ... + 556580.

It is an arithmetic number, because the mean of its divisors is an integer number (10526915520).

Almost surely, 2^125570799087 is an apocalyptic number.

125570799087 is a deficient number, since it is larger than the sum of its proper divisors (42859849233).

125570799087 is a wasteful number, since it uses less digits than its factorization.

125570799087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315222.

The product of its (nonzero) digits is 11113200, while the sum is 60.

The spelling of 125570799087 in words is "one hundred twenty-five billion, five hundred seventy million, seven hundred ninety-nine thousand, eighty-seven".