25052590 has 8 divisors (see below), whose sum is σ = 45094680. Its totient is φ = 10021032.

The previous prime is 25052579. The next prime is 25052603. The reversal of 25052590 is 9525052.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1252620 + ... + 1252639.

It is an arithmetic number, because the mean of its divisors is an integer number (5636835).

Almost surely, 2^25052590 is an apocalyptic number.

25052590 is a deficient number, since it is larger than the sum of its proper divisors (20042090).

25052590 is a wasteful number, since it uses less digits than its factorization.

25052590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505266.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 25052590 is about 5005.2562371971. The cubic root of 25052590 is about 292.6066623443.

The spelling of 25052590 in words is "twenty-five million, fifty-two thousand, five hundred ninety".