25356023 has 8 divisors (see below), whose sum is σ = 31612800. Its totient is φ = 19757880.

The previous prime is 25356007. The next prime is 25356029. The reversal of 25356023 is 32065352.

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 25356023 - 2⁴ = 25356007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25355983 and 25356001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25356029) 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, 164573 + ... + 164726.

It is an arithmetic number, because the mean of its divisors is an integer number (3951600).

Almost surely, 2^25356023 is an apocalyptic number.

25356023 is a deficient number, since it is larger than the sum of its proper divisors (6256777).

25356023 is a wasteful number, since it uses less digits than its factorization.

25356023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329317.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 25356023 is about 5035.4764422048. The cubic root of 25356023 is about 293.7832599732.

It can be divided in two parts, 2535 and 6023, that added together give a palindrome (8558).

The spelling of 25356023 in words is "twenty-five million, three hundred fifty-six thousand, twenty-three".