2530538662526 has 12 divisors (see below), whose sum is σ = 4415531748048. Its totient is φ = 1084516569612.

The previous prime is 2530538662513. The next prime is 2530538662529. The reversal of 2530538662526 is 6252668350352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530538662529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12910911446 + ... + 12910911641.

It is an arithmetic number, because the mean of its divisors is an integer number (367960979004).

Almost surely, 2^{2530538662526} is an apocalyptic number.

2530538662526 is a deficient number, since it is larger than the sum of its proper divisors (1884993085522).

2530538662526 is a wasteful number, since it uses less digits than its factorization.

2530538662526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25821823103 (or 25821823096 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 2530538662526 in words is "two trillion, five hundred thirty billion, five hundred thirty-eight million, six hundred sixty-two thousand, five hundred twenty-six".