25323455 has 16 divisors (see below), whose sum is σ = 32405184. Its totient is φ = 18931200.

The previous prime is 25323443. The next prime is 25323457. The reversal of 25323455 is 55432352.

It is not a de Polignac number, because 25323455 - 2¹⁴ = 25307071 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 (25323457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11849 + ... + 13821.

It is an arithmetic number, because the mean of its divisors is an integer number (2025324).

Almost surely, 2^25323455 is an apocalyptic number.

25323455 is a deficient number, since it is larger than the sum of its proper divisors (7081729).

25323455 is a wasteful number, since it uses less digits than its factorization.

25323455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146.

The product of its digits is 18000, while the sum is 29.

The square root of 25323455 is about 5032.2415482566. The cubic root of 25323455 is about 293.6574248797.

The spelling of 25323455 in words is "twenty-five million, three hundred twenty-three thousand, four hundred fifty-five".