2551598025 has 12 divisors (see below), whose sum is σ = 4218642192. Its totient is φ = 1360852240.

The previous prime is 2551598009. The next prime is 2551598039. The reversal of 2551598025 is 5208951552.

It is not a de Polignac number, because 2551598025 - 2⁴ = 2551598009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17010579 + ... + 17010728.

It is an arithmetic number, because the mean of its divisors is an integer number (351553516).

Almost surely, 2^2551598025 is an apocalyptic number.

2551598025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2551598025 is a deficient number, since it is larger than the sum of its proper divisors (1667044167).

2551598025 is a wasteful number, since it uses less digits than its factorization.

2551598025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34021320 (or 34021315 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 42.

The square root of 2551598025 is about 50513.3450189155. The cubic root of 2551598025 is about 1366.4825363342.

The spelling of 2551598025 in words is "two billion, five hundred fifty-one million, five hundred ninety-eight thousand, twenty-five".