25323775 has 12 divisors (see below), whose sum is σ = 32133112. Its totient is φ = 19787040.

The previous prime is 25323769. The next prime is 25323787. The reversal of 25323775 is 57732352.

It is not a de Polignac number, because 25323775 - 2¹³ = 25315583 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25323775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10704 + ... + 12853.

Almost surely, 2^25323775 is an apocalyptic number.

25323775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25323775 is a deficient number, since it is larger than the sum of its proper divisors (6809337).

25323775 is a wasteful number, since it uses less digits than its factorization.

25323775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610 (or 23605 counting only the distinct ones).

The product of its digits is 44100, while the sum is 34.

The square root of 25323775 is about 5032.2733431323. The cubic root of 25323775 is about 293.6586618091.

The spelling of 25323775 in words is "twenty-five million, three hundred twenty-three thousand, seven hundred seventy-five".