25764323 has 8 divisors (see below), whose sum is σ = 29206800. Its totient is φ = 22530528.

The previous prime is 25764313. The next prime is 25764329. The reversal of 25764323 is 32346752.

25764323 = 192² + 193² + ... + 438².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25764323 - 2¹⁰ = 25763299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25764323.

It is not an unprimeable number, because it can be changed into a prime (25764329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51908 + ... + 52401.

It is an arithmetic number, because the mean of its divisors is an integer number (3650850).

Almost surely, 2^25764323 is an apocalyptic number.

25764323 is a deficient number, since it is larger than the sum of its proper divisors (3442477).

25764323 is a wasteful number, since it uses less digits than its factorization.

25764323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104341.

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

The square root of 25764323 is about 5075.8568734747. The cubic root of 25764323 is about 295.3517703513.

The spelling of 25764323 in words is "twenty-five million, seven hundred sixty-four thousand, three hundred twenty-three".