25354233 has 6 divisors (see below), whose sum is σ = 36622794. Its totient is φ = 16902816.

The previous prime is 25354229. The next prime is 25354243. The reversal of 25354233 is 33245352.

It can be written as a sum of positive squares in only one way, i.e., 20142144 + 5212089 = 4488^2 + 2283^2 .

It is not a de Polignac number, because 25354233 - 2² = 25354229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25354197 and 25354206.

It is not an unprimeable number, because it can be changed into a prime (25354243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1408560 + ... + 1408577.

It is an arithmetic number, because the mean of its divisors is an integer number (6103799).

Almost surely, 2^25354233 is an apocalyptic number.

It is an amenable number.

25354233 is a deficient number, since it is larger than the sum of its proper divisors (11268561).

25354233 is a wasteful number, since it uses less digits than its factorization.

25354233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817143 (or 2817140 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 25354233 is about 5035.2987001766. The cubic root of 25354233 is about 293.7763466334.

Adding to 25354233 its reverse (33245352), we get a palindrome (58599585).

The spelling of 25354233 in words is "twenty-five million, three hundred fifty-four thousand, two hundred thirty-three".