25090254 has 36 divisors (see below), whose sum is σ = 63239904. Its totient is φ = 7168392.

The previous prime is 25090231. The next prime is 25090267. The reversal of 25090254 is 45209052.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13342 + ... + 15105.

It is an arithmetic number, because the mean of its divisors is an integer number (1756664).

Almost surely, 2^25090254 is an apocalyptic number.

25090254 is an abundant number, since it is smaller than the sum of its proper divisors (38149650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25090254 is a wasteful number, since it uses less digits than its factorization.

25090254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28469 (or 28459 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 25090254 is about 5009.0172688862. The cubic root of 25090254 is about 292.7532236259.

The spelling of 25090254 in words is "twenty-five million, ninety thousand, two hundred fifty-four".