2530104631 has 4 divisors (see below), whose sum is σ = 2533944600. Its totient is φ = 2526264664.

The previous prime is 2530104607. The next prime is 2530104637. The reversal of 2530104631 is 1364010352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2530104631 - 2⁹ = 2530104119 is a prime.

It is a super-2 number, since 2×2530104631² = 12802858887615292322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2530104596 and 2530104605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530104637) 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, 1918996 + ... + 1920313.

It is an arithmetic number, because the mean of its divisors is an integer number (633486150).

Almost surely, 2^2530104631 is an apocalyptic number.

2530104631 is a deficient number, since it is larger than the sum of its proper divisors (3839969).

2530104631 is an equidigital number, since it uses as much as digits as its factorization.

2530104631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839968.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2530104631 is about 50300.1454371655. The cubic root of 2530104631 is about 1362.6348557259.

Adding to 2530104631 its reverse (1364010352), we get a palindrome (3894114983).

The spelling of 2530104631 in words is "two billion, five hundred thirty million, one hundred four thousand, six hundred thirty-one".