125252625415 has 16 divisors (see below), whose sum is σ = 160397632512. Its totient is φ = 93565269504.

The previous prime is 125252625371. The next prime is 125252625431. The reversal of 125252625415 is 514526252521.

It is a cyclic number.

It is not a de Polignac number, because 125252625415 - 2⁷ = 125252625287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5790624 + ... + 5812213.

It is an arithmetic number, because the mean of its divisors is an integer number (10024852032).

Almost surely, 2^125252625415 is an apocalyptic number.

125252625415 is a deficient number, since it is larger than the sum of its proper divisors (35145007097).

125252625415 is a wasteful number, since it uses less digits than its factorization.

125252625415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11602986.

The product of its digits is 240000, while the sum is 40.

Adding to 125252625415 its reverse (514526252521), we get a palindrome (639778877936).

The spelling of 125252625415 in words is "one hundred twenty-five billion, two hundred fifty-two million, six hundred twenty-five thousand, four hundred fifteen".