25596953 has 4 divisors (see below), whose sum is σ = 26709888. Its totient is φ = 24484020.

The previous prime is 25596931. The next prime is 25596959. The reversal of 25596953 is 35969552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25596953 - 2²⁴ = 8819737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25596959) 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, 556433 + ... + 556478.

It is an arithmetic number, because the mean of its divisors is an integer number (6677472).

Almost surely, 2^25596953 is an apocalyptic number.

25596953 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

25596953 is a deficient number, since it is larger than the sum of its proper divisors (1112935).

25596953 is a wasteful number, since it uses less digits than its factorization.

25596953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112934.

The product of its digits is 364500, while the sum is 44.

The square root of 25596953 is about 5059.3431391832. The cubic root of 25596953 is about 294.7108264648.

It can be divided in two parts, 2 and 5596953, that added together give a palindrome (5596955).

The spelling of 25596953 in words is "twenty-five million, five hundred ninety-six thousand, nine hundred fifty-three".