2539952526 has 16 divisors (see below), whose sum is σ = 5163182928. Its totient is φ = 832771200.

The previous prime is 2539952479. The next prime is 2539952533. The reversal of 2539952526 is 6252599352.

2539952526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3469515 + ... + 3470246.

It is an arithmetic number, because the mean of its divisors is an integer number (322698933).

Almost surely, 2^2539952526 is an apocalyptic number.

2539952526 is an abundant number, since it is smaller than the sum of its proper divisors (2623230402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2539952526 is a wasteful number, since it uses less digits than its factorization.

2539952526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6939827.

The product of its digits is 1458000, while the sum is 48.

The square root of 2539952526 is about 50397.9416841601. The cubic root of 2539952526 is about 1364.4004891909.

The spelling of 2539952526 in words is "two billion, five hundred thirty-nine million, nine hundred fifty-two thousand, five hundred twenty-six".