125052855977 has 4 divisors (see below), whose sum is σ = 142917549696. Its totient is φ = 107188162260.

The previous prime is 125052855943. The next prime is 125052856009. The reversal of 125052855977 is 779558250521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125052855977 - 2⁶ = 125052855913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125052815977) 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, 8932346849 + ... + 8932346862.

It is an arithmetic number, because the mean of its divisors is an integer number (35729387424).

Almost surely, 2^125052855977 is an apocalyptic number.

It is an amenable number.

125052855977 is a deficient number, since it is larger than the sum of its proper divisors (17864693719).

125052855977 is an equidigital number, since it uses as much as digits as its factorization.

125052855977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17864693718.

The product of its (nonzero) digits is 8820000, while the sum is 56.

The spelling of 125052855977 in words is "one hundred twenty-five billion, fifty-two million, eight hundred fifty-five thousand, nine hundred seventy-seven".