125252625287 has 2 divisors, whose sum is σ = 125252625288. Its totient is φ = 125252625286.

The previous prime is 125252625271. The next prime is 125252625349. The reversal of 125252625287 is 782526252521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125252625287 - 2⁴ = 125252625271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125252655287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62626312643 + 62626312644.

It is an arithmetic number, because the mean of its divisors is an integer number (62626312644).

Almost surely, 2^125252625287 is an apocalyptic number.

125252625287 is a deficient number, since it is larger than the sum of its proper divisors (1).

125252625287 is an equidigital number, since it uses as much as digits as its factorization.

125252625287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344000, while the sum is 47.

The spelling of 125252625287 in words is "one hundred twenty-five billion, two hundred fifty-two million, six hundred twenty-five thousand, two hundred eighty-seven".