25763423 has 4 divisors (see below), whose sum is σ = 29443920. Its totient is φ = 22082928.

The previous prime is 25763371. The next prime is 25763429. The reversal of 25763423 is 32436752.

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

It is not a de Polignac number, because 25763423 - 2¹⁴ = 25747039 is a prime.

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 25763423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25763429) 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, 1840238 + ... + 1840251.

It is an arithmetic number, because the mean of its divisors is an integer number (7360980).

Almost surely, 2^25763423 is an apocalyptic number.

25763423 is a deficient number, since it is larger than the sum of its proper divisors (3680497).

25763423 is an equidigital number, since it uses as much as digits as its factorization.

25763423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680496.

The product of its digits is 30240, while the sum is 32.

The square root of 25763423 is about 5075.7682177184. The cubic root of 25763423 is about 295.3483312327.

The spelling of 25763423 in words is "twenty-five million, seven hundred sixty-three thousand, four hundred twenty-three".