31834952125 has 16 divisors (see below), whose sum is σ = 39873493296. Its totient is φ = 25375992000.

The previous prime is 31834952111. The next prime is 31834952147. The reversal of 31834952125 is 52125943813.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6822264409 + 25012687716 = 82597^2 + 158154^2 .

It is not a de Polignac number, because 31834952125 - 2²¹ = 31832854973 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425086 + ... + 494335.

It is an arithmetic number, because the mean of its divisors is an integer number (2492093331).

Almost surely, 2^31834952125 is an apocalyptic number.

It is an amenable number.

31834952125 is a deficient number, since it is larger than the sum of its proper divisors (8038541171).

31834952125 is an equidigital number, since it uses as much as digits as its factorization.

31834952125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919713 (or 919703 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The spelling of 31834952125 in words is "thirty-one billion, eight hundred thirty-four million, nine hundred fifty-two thousand, one hundred twenty-five".