2559425 has 24 divisors (see below), whose sum is σ = 3562272. Its totient is φ = 1808000.

The previous prime is 2559421. The next prime is 2559437. The reversal of 2559425 is 5249552.

It is not a de Polignac number, because 2559425 - 2² = 2559421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2559391 and 2559400.

It is not an unprimeable number, because it can be changed into a prime (2559421) 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, 11162 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (148428).

2^2559425 is an apocalyptic number.

2559425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2559425 is a deficient number, since it is larger than the sum of its proper divisors (1002847).

2559425 is a wasteful number, since it uses less digits than its factorization.

2559425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 284 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 2559425 is about 1599.8203024090. The cubic root of 2559425 is about 136.7878329238.

The spelling of 2559425 in words is "two million, five hundred fifty-nine thousand, four hundred twenty-five".