125632576387 has 2 divisors, whose sum is σ = 125632576388. Its totient is φ = 125632576386.

The previous prime is 125632576379. The next prime is 125632576471. The reversal of 125632576387 is 783675236521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125632576387 - 2³ = 125632576379 is a prime.

It is a super-3 number, since 3×125632576387³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (125632576327) 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, 62816288193 + 62816288194.

It is an arithmetic number, because the mean of its divisors is an integer number (62816288194).

Almost surely, 2^125632576387 is an apocalyptic number.

125632576387 is a deficient number, since it is larger than the sum of its proper divisors (1).

125632576387 is an equidigital number, since it uses as much as digits as its factorization.

125632576387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12700800, while the sum is 55.

It can be divided in two parts, 12563 and 2576387, that added together give a triangular number (2588950 = T₂₂₇₅).

The spelling of 125632576387 in words is "one hundred twenty-five billion, six hundred thirty-two million, five hundred seventy-six thousand, three hundred eighty-seven".