25256093 has 8 divisors (see below), whose sum is σ = 26968128. Its totient is φ = 23595264.

The previous prime is 25256057. The next prime is 25256107. The reversal of 25256093 is 39065252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25256093 - 2⁸ = 25255837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25256003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11780 + ... + 13757.

It is an arithmetic number, because the mean of its divisors is an integer number (3371016).

Almost surely, 2^25256093 is an apocalyptic number.

25256093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25256093 is a deficient number, since it is larger than the sum of its proper divisors (1712035).

25256093 is a wasteful number, since it uses less digits than its factorization.

25256093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25603.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 25256093 is about 5025.5440501502. The cubic root of 25256093 is about 293.3968111877.

The spelling of 25256093 in words is "twenty-five million, two hundred fifty-six thousand, ninety-three".