2597864425 has 24 divisors (see below), whose sum is σ = 3475472000. Its totient is φ = 1914926400.

The previous prime is 2597864407. The next prime is 2597864429. The reversal of 2597864425 is 5244687952.

It is a happy number.

2597864425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2597864425 - 2¹⁷ = 2597733353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2597864429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178576 + ... + 192574.

Almost surely, 2^2597864425 is an apocalyptic number.

2597864425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2597864425 is a deficient number, since it is larger than the sum of its proper divisors (877607575).

2597864425 is a wasteful number, since it uses less digits than its factorization.

2597864425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14593 (or 14588 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The square root of 2597864425 is about 50969.2497982852. The cubic root of 2597864425 is about 1374.6922815524.

The spelling of 2597864425 in words is "two billion, five hundred ninety-seven million, eight hundred sixty-four thousand, four hundred twenty-five".