25358025 has 48 divisors (see below), whose sum is σ = 52282368. Its totient is φ = 10536000.

The previous prime is 25358017. The next prime is 25358041. The reversal of 25358025 is 52085352.

It is not a de Polignac number, because 25358025 - 2³ = 25358017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25357983 and 25358001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3580 + ... + 7970.

It is an arithmetic number, because the mean of its divisors is an integer number (1089216).

Almost surely, 2^25358025 is an apocalyptic number.

25358025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25358025 is an abundant number, since it is smaller than the sum of its proper divisors (26924343).

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

25358025 is a wasteful number, since it uses less digits than its factorization.

25358025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422 (or 4417 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 25358025 is about 5035.6752278121. The cubic root of 25358025 is about 293.7909917142.

The spelling of 25358025 in words is "twenty-five million, three hundred fifty-eight thousand, twenty-five".