971252125 has 8 divisors (see below), whose sum is σ = 1212122808. Its totient is φ = 777001600.

The previous prime is 971252111. The next prime is 971252141. The reversal of 971252125 is 521252179.

971252125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2424249 + 968827876 = 1557^2 + 31126^2 .

It is not a de Polignac number, because 971252125 - 2⁷ = 971251997 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3884884 + ... + 3885133.

It is an arithmetic number, because the mean of its divisors is an integer number (151515351).

Almost surely, 2^971252125 is an apocalyptic number.

It is an amenable number.

971252125 is a deficient number, since it is larger than the sum of its proper divisors (240870683).

971252125 is an equidigital number, since it uses as much as digits as its factorization.

971252125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770032 (or 7770022 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 971252125 is about 31164.9181773352. The cubic root of 971252125 is about 990.3240530168.

The spelling of 971252125 in words is "nine hundred seventy-one million, two hundred fifty-two thousand, one hundred twenty-five".