2585425 has 12 divisors (see below), whose sum is σ = 3375280. Its totient is φ = 1959120.

The previous prime is 2585417. The next prime is 2585447. The reversal of 2585425 is 5245852.

It is not a de Polignac number, because 2585425 - 2³ = 2585417 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

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, 2247 + ... + 3196.

2^2585425 is an apocalyptic number.

2585425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2585425 is a deficient number, since it is larger than the sum of its proper divisors (789855).

2585425 is a wasteful number, since it uses less digits than its factorization.

2585425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472 (or 5467 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 2585425 is about 1607.9256823622. The cubic root of 2585425 is about 137.2494611255.

The spelling of 2585425 in words is "two million, five hundred eighty-five thousand, four hundred twenty-five".