25233801 has 4 divisors (see below), whose sum is σ = 33645072. Its totient is φ = 16822532.

The previous prime is 25233787. The next prime is 25233841. The reversal of 25233801 is 10833252.

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 25233801 - 2⁷ = 25233673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25233841) 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, 4205631 + ... + 4205636.

It is an arithmetic number, because the mean of its divisors is an integer number (8411268).

Almost surely, 2^25233801 is an apocalyptic number.

It is an amenable number.

25233801 is a deficient number, since it is larger than the sum of its proper divisors (8411271).

25233801 is an equidigital number, since it uses as much as digits as its factorization.

25233801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8411270.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25233801 is about 5023.3256912129. The cubic root of 25233801 is about 293.3104646715.

It can be divided in two parts, 2523380 and 1, that added together give a triangular number (2523381 = T₂₂₄₆).

The spelling of 25233801 in words is "twenty-five million, two hundred thirty-three thousand, eight hundred one".