2530015511 has 2 divisors, whose sum is σ = 2530015512. Its totient is φ = 2530015510.

The previous prime is 2530015457. The next prime is 2530015529. The reversal of 2530015511 is 1155100352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2530015511 - 2¹⁸ = 2529753367 is a prime.

It is a super-2 number, since 2×2530015511² = 12801956971801182242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2530015541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265007755 + 1265007756.

It is an arithmetic number, because the mean of its divisors is an integer number (1265007756).

Almost surely, 2^2530015511 is an apocalyptic number.

2530015511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530015511 is an equidigital number, since it uses as much as digits as its factorization.

2530015511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 2530015511 is about 50299.2595472339. The cubic root of 2530015511 is about 1362.6188564608.

Adding to 2530015511 its reverse (1155100352), we get a palindrome (3685115863).

The spelling of 2530015511 in words is "two billion, five hundred thirty million, fifteen thousand, five hundred eleven".