2531125822 has 8 divisors (see below), whose sum is σ = 3899302056. Its totient is φ = 1231358472.

The previous prime is 2531125769. The next prime is 2531125841. The reversal of 2531125822 is 2285211352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17102128 + ... + 17102275.

It is an arithmetic number, because the mean of its divisors is an integer number (487412757).

Almost surely, 2^2531125822 is an apocalyptic number.

2531125822 is a deficient number, since it is larger than the sum of its proper divisors (1368176234).

2531125822 is a wasteful number, since it uses less digits than its factorization.

2531125822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34204442.

The product of its digits is 9600, while the sum is 31.

The square root of 2531125822 is about 50310.2953877236. The cubic root of 2531125822 is about 1362.8181581954.

The spelling of 2531125822 in words is "two billion, five hundred thirty-one million, one hundred twenty-five thousand, eight hundred twenty-two".