125568852477 has 32 divisors (see below), whose sum is σ = 171436621824. Its totient is φ = 81733713600.

The previous prime is 125568852467. The next prime is 125568852509. The reversal of 125568852477 is 774258865521.

It is a happy number.

It is not a de Polignac number, because 125568852477 - 2⁶ = 125568852413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125568852477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125568852407) 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 31 ways as a sum of consecutive naturals, for example, 9228243 + ... + 9241839.

It is an arithmetic number, because the mean of its divisors is an integer number (5357394432).

Almost surely, 2^125568852477 is an apocalyptic number.

It is an amenable number.

125568852477 is a deficient number, since it is larger than the sum of its proper divisors (45867769347).

125568852477 is a wasteful number, since it uses less digits than its factorization.

125568852477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14089.

The product of its digits is 37632000, while the sum is 60.

The spelling of 125568852477 in words is "one hundred twenty-five billion, five hundred sixty-eight million, eight hundred fifty-two thousand, four hundred seventy-seven".