125152765277 has 2 divisors, whose sum is σ = 125152765278. Its totient is φ = 125152765276.

The previous prime is 125152765201. The next prime is 125152765289. The reversal of 125152765277 is 772567251521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124532057881 + 620707396 = 352891^2 + 24914^2 .

It is a cyclic number.

It is not a de Polignac number, because 125152765277 - 2²⁸ = 124884329821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125152764277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62576382638 + 62576382639.

It is an arithmetic number, because the mean of its divisors is an integer number (62576382639).

Almost surely, 2^125152765277 is an apocalyptic number.

It is an amenable number.

125152765277 is a deficient number, since it is larger than the sum of its proper divisors (1).

125152765277 is an equidigital number, since it uses as much as digits as its factorization.

125152765277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2058000, while the sum is 50.

The spelling of 125152765277 in words is "one hundred twenty-five billion, one hundred fifty-two million, seven hundred sixty-five thousand, two hundred seventy-seven".