2531265682 has 32 divisors (see below), whose sum is σ = 4258967040. Its totient is φ = 1118177280.

The previous prime is 2531265679. The next prime is 2531265683. The reversal of 2531265682 is 2865621352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2531265683) 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, 1145823 + ... + 1148029.

It is an arithmetic number, because the mean of its divisors is an integer number (133092720).

Almost surely, 2^2531265682 is an apocalyptic number.

2531265682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2531265682 is a deficient number, since it is larger than the sum of its proper divisors (1727701358).

2531265682 is a wasteful number, since it uses less digits than its factorization.

2531265682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its digits is 172800, while the sum is 40.

The square root of 2531265682 is about 50311.6853424729. The cubic root of 2531265682 is about 1362.8432590465.

The spelling of 2531265682 in words is "two billion, five hundred thirty-one million, two hundred sixty-five thousand, six hundred eighty-two".