25059438 has 24 divisors (see below), whose sum is σ = 54543528. Its totient is φ = 8314992.

The previous prime is 25059409. The next prime is 25059469. The reversal of 25059438 is 83495052.

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 11 ways as a sum of consecutive naturals, for example, 1020 + ... + 7152.

It is an arithmetic number, because the mean of its divisors is an integer number (2272647).

Almost surely, 2^25059438 is an apocalyptic number.

25059438 is an abundant number, since it is smaller than the sum of its proper divisors (29484090).

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

25059438 is a wasteful number, since it uses less digits than its factorization.

25059438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6368 (or 6365 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 25059438 is about 5005.9402713177. The cubic root of 25059438 is about 292.6333207707.

The spelling of 25059438 in words is "twenty-five million, fifty-nine thousand, four hundred thirty-eight".