25392023 has 8 divisors (see below), whose sum is σ = 27410400. Its totient is φ = 23449888.

The previous prime is 25391969. The next prime is 25392041. The reversal of 25392023 is 32029352.

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 25392023 - 2¹² = 25387927 is a prime.

It is a super-3 number, since 3×25392023³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25391983 and 25392001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25392223) 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, 18368 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (3426300).

Almost surely, 2^25392023 is an apocalyptic number.

25392023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25392023 is a deficient number, since it is larger than the sum of its proper divisors (2018377).

25392023 is a wasteful number, since it uses less digits than its factorization.

25392023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38121.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 25392023 is about 5039.0498112243. The cubic root of 25392023 is about 293.9222301896.

The spelling of 25392023 in words is "twenty-five million, three hundred ninety-two thousand, twenty-three".