25056359 has 4 divisors (see below), whose sum is σ = 25070904. Its totient is φ = 25041816.

The previous prime is 25056349. The next prime is 25056391. The reversal of 25056359 is 95365052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25056359 - 2⁸ = 25056103 is a prime.

It is a super-2 number, since 2×25056359² = 1255642252673762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25056329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277 + ... + 8270.

It is an arithmetic number, because the mean of its divisors is an integer number (6267726).

Almost surely, 2^25056359 is an apocalyptic number.

25056359 is a deficient number, since it is larger than the sum of its proper divisors (14545).

25056359 is a wasteful number, since it uses less digits than its factorization.

25056359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14544.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 25056359 is about 5005.6327272384. The cubic root of 25056359 is about 292.6213352013.

The spelling of 25056359 in words is "twenty-five million, fifty-six thousand, three hundred fifty-nine".