25323573 has 8 divisors (see below), whose sum is σ = 36834336. Its totient is φ = 15347600.

The previous prime is 25323569. The next prime is 25323581. The reversal of 25323573 is 37532352.

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 25323573 - 2² = 25323569 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25323573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25323533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383658 + ... + 383723.

It is an arithmetic number, because the mean of its divisors is an integer number (4604292).

Almost surely, 2^25323573 is an apocalyptic number.

It is an amenable number.

25323573 is a deficient number, since it is larger than the sum of its proper divisors (11510763).

25323573 is a wasteful number, since it uses less digits than its factorization.

25323573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767395.

The product of its digits is 18900, while the sum is 30.

The square root of 25323573 is about 5032.2532726404. The cubic root of 25323573 is about 293.6578809986.

It can be divided in two parts, 2532 and 3573, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 25323573 in words is "twenty-five million, three hundred twenty-three thousand, five hundred seventy-three".