25454234 has 8 divisors (see below), whose sum is σ = 41118420. Its totient is φ = 11748096.

The previous prime is 25454227. The next prime is 25454249. The reversal of 25454234 is 43245452.

It can be written as a sum of positive squares in 2 ways, for example, as 25452025 + 2209 = 5045^2 + 47^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 25454197 and 25454206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489479 + ... + 489530.

Almost surely, 2^25454234 is an apocalyptic number.

25454234 is a deficient number, since it is larger than the sum of its proper divisors (15664186).

25454234 is a wasteful number, since it uses less digits than its factorization.

25454234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979024.

The product of its digits is 19200, while the sum is 29.

The square root of 25454234 is about 5045.2189248832. The cubic root of 25454234 is about 294.1620730084.

Adding to 25454234 its reverse (43245452), we get a palindrome (68699686).

The spelling of 25454234 in words is "twenty-five million, four hundred fifty-four thousand, two hundred thirty-four".