125377256307 has 4 divisors (see below), whose sum is σ = 167169675080. Its totient is φ = 83584837536.

The previous prime is 125377256293. The next prime is 125377256317. The reversal of 125377256307 is 703652773521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 125377256307 - 2⁶ = 125377256243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125377256317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20896209382 + ... + 20896209387.

It is an arithmetic number, because the mean of its divisors is an integer number (41792418770).

Almost surely, 2^125377256307 is an apocalyptic number.

125377256307 is a deficient number, since it is larger than the sum of its proper divisors (41792418773).

125377256307 is an equidigital number, since it uses as much as digits as its factorization.

125377256307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41792418772.

The product of its (nonzero) digits is 1852200, while the sum is 48.

The spelling of 125377256307 in words is "one hundred twenty-five billion, three hundred seventy-seven million, two hundred fifty-six thousand, three hundred seven".