25254081 has 12 divisors (see below), whose sum is σ = 36644608. Its totient is φ = 16759224.

The previous prime is 25254067. The next prime is 25254083. The reversal of 25254081 is 18045252.

It is a happy number.

25254081 is a `hidden beast` number, since 252 + 5 + 408 + 1 = 666.

It is not a de Polignac number, because 25254081 - 2¹¹ = 25252033 is a prime.

It is a super-2 number, since 2×25254081² = 1275537214309122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25254083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4285 + ... + 8298.

Almost surely, 2^25254081 is an apocalyptic number.

It is an amenable number.

25254081 is a deficient number, since it is larger than the sum of its proper divisors (11390527).

25254081 is a wasteful number, since it uses less digits than its factorization.

25254081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12812 (or 12809 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 25254081 is about 5025.3438688313. The cubic root of 25254081 is about 293.3890199317.

The spelling of 25254081 in words is "twenty-five million, two hundred fifty-four thousand, eighty-one".