2597115390 has 32 divisors (see below), whose sum is σ = 6320871936. Its totient is φ = 682809120.

The previous prime is 2597115373. The next prime is 2597115413. The reversal of 2597115390 is 935117952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607522 + ... + 611781.

It is an arithmetic number, because the mean of its divisors is an integer number (197527248).

Almost surely, 2^2597115390 is an apocalyptic number.

2597115390 is an abundant number, since it is smaller than the sum of its proper divisors (3723756546).

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

2597115390 is a wasteful number, since it uses less digits than its factorization.

2597115390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219384.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 2597115390 is about 50961.9013577790. The cubic root of 2597115390 is about 1374.5601484560.

The spelling of 2597115390 in words is "two billion, five hundred ninety-seven million, one hundred fifteen thousand, three hundred ninety".