2597025228 has 48 divisors (see below), whose sum is σ = 7056080640. Its totient is φ = 728005824.

The previous prime is 2597025199. The next prime is 2597025229. The reversal of 2597025228 is 8225207952.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2597025228.

It is not an unprimeable number, because it can be changed into a prime (2597025229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287218 + ... + 296121.

It is an arithmetic number, because the mean of its divisors is an integer number (147001680).

Almost surely, 2^2597025228 is an apocalyptic number.

2597025228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2597025228 is an abundant number, since it is smaller than the sum of its proper divisors (4459055412).

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

2597025228 is a wasteful number, since it uses less digits than its factorization.

2597025228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583406 (or 583404 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2597025228 is about 50961.0167480987. The cubic root of 2597025228 is about 1374.5442417663.

The spelling of 2597025228 in words is "two billion, five hundred ninety-seven million, twenty-five thousand, two hundred twenty-eight".