125527877 has 2 divisors, whose sum is σ = 125527878. Its totient is φ = 125527876.

The previous prime is 125527811. The next prime is 125527901. The reversal of 125527877 is 778725521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96216481 + 29311396 = 9809^2 + 5414^2 .

It is a cyclic number.

It is not a de Polignac number, because 125527877 - 2¹⁰ = 125526853 is a prime.

It is a super-3 number, since 3×125527877³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125524877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62763938 + 62763939.

It is an arithmetic number, because the mean of its divisors is an integer number (62763939).

Almost surely, 2^125527877 is an apocalyptic number.

It is an amenable number.

125527877 is a deficient number, since it is larger than the sum of its proper divisors (1).

125527877 is an equidigital number, since it uses as much as digits as its factorization.

125527877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274400, while the sum is 44.

The square root of 125527877 is about 11203.9223935192. The cubic root of 125527877 is about 500.7028475477.

The spelling of 125527877 in words is "one hundred twenty-five million, five hundred twenty-seven thousand, eight hundred seventy-seven".