2531083465 has 8 divisors (see below), whose sum is σ = 3037615560. Its totient is φ = 2024656512.

The previous prime is 2531083447. The next prime is 2531083481. The reversal of 2531083465 is 5643801352.

2531083465 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 97831881 + 2433251584 = 9891^2 + 49328^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2531083465 - 2⁷ = 2531083337 is a prime.

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, 43551 + ... + 83419.

It is an arithmetic number, because the mean of its divisors is an integer number (379701945).

Almost surely, 2^2531083465 is an apocalyptic number.

It is an amenable number.

2531083465 is a deficient number, since it is larger than the sum of its proper divisors (506532095).

2531083465 is a wasteful number, since it uses less digits than its factorization.

2531083465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52571.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2531083465 is about 50309.8744283863. The cubic root of 2531083465 is about 1362.8105561486.

The spelling of 2531083465 in words is "two billion, five hundred thirty-one million, eighty-three thousand, four hundred sixty-five".