25245338 has 16 divisors (see below), whose sum is σ = 40518240. Its totient is φ = 11761200.

The previous prime is 25245313. The next prime is 25245361. The reversal of 25245338 is 83354252.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 3128 + ... + 7763.

It is an arithmetic number, because the mean of its divisors is an integer number (2532390).

Almost surely, 2^25245338 is an apocalyptic number.

25245338 is a deficient number, since it is larger than the sum of its proper divisors (15272902).

25245338 is a wasteful number, since it uses less digits than its factorization.

25245338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10973.

The product of its digits is 28800, while the sum is 32.

The square root of 25245338 is about 5024.4739028081. The cubic root of 25245338 is about 293.3551587870.

The spelling of 25245338 in words is "twenty-five million, two hundred forty-five thousand, three hundred thirty-eight".