2531193692 has 12 divisors (see below), whose sum is σ = 4504667160. Its totient is φ = 1244145936.

The previous prime is 2531193641. The next prime is 2531193697. The reversal of 2531193692 is 2963911352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531193697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5362463 + ... + 5362934.

It is an arithmetic number, because the mean of its divisors is an integer number (375388930).

Almost surely, 2^2531193692 is an apocalyptic number.

It is an amenable number.

2531193692 is a deficient number, since it is larger than the sum of its proper divisors (1973473468).

2531193692 is a wasteful number, since it uses less digits than its factorization.

2531193692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10725460 (or 10725458 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 2531193692 is about 50310.9698972302. The cubic root of 2531193692 is about 1362.8303390256.

The spelling of 2531193692 in words is "two billion, five hundred thirty-one million, one hundred ninety-three thousand, six hundred ninety-two".