125001387607 has 2 divisors, whose sum is σ = 125001387608. Its totient is φ = 125001387606.

The previous prime is 125001387541. The next prime is 125001387631. The reversal of 125001387607 is 706783100521.

It is a strong prime.

It is an emirp because it is prime and its reverse (706783100521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125001387607 - 2²⁷ = 124867169879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125001387607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125008387607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62500693803 + 62500693804.

It is an arithmetic number, because the mean of its divisors is an integer number (62500693804).

Almost surely, 2^125001387607 is an apocalyptic number.

125001387607 is a deficient number, since it is larger than the sum of its proper divisors (1).

125001387607 is an equidigital number, since it uses as much as digits as its factorization.

125001387607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 125001387607 in words is "one hundred twenty-five billion, one million, three hundred eighty-seven thousand, six hundred seven".