765625127 has 16 divisors (see below), whose sum is σ = 822839232. Its totient is φ = 710519040.

The previous prime is 765625109. The next prime is 765625129. The reversal of 765625127 is 721526567.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-765625127 is a prime.

It is a super-2 number, since 2×765625127² = 1172363670187532258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765625129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357203 + ... + 359339.

It is an arithmetic number, because the mean of its divisors is an integer number (51427452).

Almost surely, 2^765625127 is an apocalyptic number.

765625127 is a deficient number, since it is larger than the sum of its proper divisors (57214105).

765625127 is a wasteful number, since it uses less digits than its factorization.

765625127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618.

The product of its digits is 176400, while the sum is 41.

The square root of 765625127 is about 27669.9318213833. The cubic root of 765625127 is about 914.8264780888.

The spelling of 765625127 in words is "seven hundred sixty-five million, six hundred twenty-five thousand, one hundred twenty-seven".