25754425 has 12 divisors (see below), whose sum is σ = 32002540. Its totient is φ = 20560320.

The previous prime is 25754419. The next prime is 25754431. The reversal of 25754425 is 52445752.

It is an interprime number because it is at equal distance from previous prime (25754419) and next prime (25754431).

It can be written as a sum of positive squares in 6 ways, for example, as 29241 + 25725184 = 171^2 + 5072^2 .

It is not a de Polignac number, because 25754425 - 2⁷ = 25754297 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 16999 + ... + 18451.

Almost surely, 2^25754425 is an apocalyptic number.

25754425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25754425 is a deficient number, since it is larger than the sum of its proper divisors (6248115).

25754425 is a wasteful number, since it uses less digits than its factorization.

25754425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172 (or 2167 counting only the distinct ones).

The product of its digits is 56000, while the sum is 34.

The square root of 25754425 is about 5074.8817720219. The cubic root of 25754425 is about 295.3139432849.

The spelling of 25754425 in words is "twenty-five million, seven hundred fifty-four thousand, four hundred twenty-five".