25554023 has 8 divisors (see below), whose sum is σ = 27960336. Its totient is φ = 23161600.

The previous prime is 25554019. The next prime is 25554037. The reversal of 25554023 is 32045552.

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

It is not a de Polignac number, because 25554023 - 2² = 25554019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25553983 and 25554001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25554073) 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, 593 + ... + 7173.

It is an arithmetic number, because the mean of its divisors is an integer number (3495042).

Almost surely, 2^25554023 is an apocalyptic number.

25554023 is a deficient number, since it is larger than the sum of its proper divisors (2406313).

25554023 is a wasteful number, since it uses less digits than its factorization.

25554023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 25554023 is about 5055.0987131806. The cubic root of 25554023 is about 294.5459759133.

Adding to 25554023 its reverse (32045552), we get a palindrome (57599575).

The spelling of 25554023 in words is "twenty-five million, five hundred fifty-four thousand, twenty-three".