25089854 has 4 divisors (see below), whose sum is σ = 37634784. Its totient is φ = 12544926.

The previous prime is 25089853. The next prime is 25089863. The reversal of 25089854 is 45898052.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25089853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6272462 + ... + 6272465.

It is an arithmetic number, because the mean of its divisors is an integer number (9408696).

Almost surely, 2^25089854 is an apocalyptic number.

25089854 is a deficient number, since it is larger than the sum of its proper divisors (12544930).

25089854 is a wasteful number, since it uses less digits than its factorization.

25089854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12544929.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 25089854 is about 5008.9773407353. The cubic root of 25089854 is about 292.7516678835.

The spelling of 25089854 in words is "twenty-five million, eighty-nine thousand, eight hundred fifty-four".