2530431011 has 4 divisors (see below), whose sum is σ = 2679279912. Its totient is φ = 2381582112.

The previous prime is 2530430957. The next prime is 2530431031. The reversal of 2530431011 is 1101340352.

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 2530431011 - 2³⁰ = 1456689187 is a prime.

It is a super-2 number, since 2×2530431011² = 12806162202860964242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2530431031) 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, 74424425 + ... + 74424458.

It is an arithmetic number, because the mean of its divisors is an integer number (669819978).

Almost surely, 2^2530431011 is an apocalyptic number.

2530431011 is a deficient number, since it is larger than the sum of its proper divisors (148848901).

2530431011 is a wasteful number, since it uses less digits than its factorization.

2530431011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148848900.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2530431011 is about 50303.3896571593. The cubic root of 2530431011 is about 1362.6934458775.

Adding to 2530431011 its reverse (1101340352), we get a palindrome (3631771363).

The spelling of 2530431011 in words is "two billion, five hundred thirty million, four hundred thirty-one thousand, eleven".