2530242531 has 12 divisors (see below), whose sum is σ = 3656304808. Its totient is φ = 1686131424.

The previous prime is 2530242529. The next prime is 2530242541. The reversal of 2530242531 is 1352420352.

It is a happy number.

It is not a de Polignac number, because 2530242531 - 2¹ = 2530242529 is a prime.

It is a super-2 number, since 2×2530242531² = 12804254531362571922, 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 = 2530242495 and 2530242504.

It is not an unprimeable number, because it can be changed into a prime (2530242511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34585 + ... + 79098.

Almost surely, 2^2530242531 is an apocalyptic number.

2530242531 is a deficient number, since it is larger than the sum of its proper divisors (1126062277).

2530242531 is a wasteful number, since it uses less digits than its factorization.

2530242531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116162 (or 116159 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2530242531 is about 50301.5161898724. The cubic root of 2530242531 is about 1362.6596114785.

Adding to 2530242531 its reverse (1352420352), we get a palindrome (3882662883).

The spelling of 2530242531 in words is "two billion, five hundred thirty million, two hundred forty-two thousand, five hundred thirty-one".