25072338 has 32 divisors (see below), whose sum is σ = 52015104. Its totient is φ = 8051472.

The previous prime is 25072337. The next prime is 25072349. The reversal of 25072338 is 83327052.

It is not an unprimeable number, because it can be changed into a prime (25072337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18231 + ... + 19557.

It is an arithmetic number, because the mean of its divisors is an integer number (1625472).

Almost surely, 2^25072338 is an apocalyptic number.

25072338 is an abundant number, since it is smaller than the sum of its proper divisors (26942766).

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

25072338 is a wasteful number, since it uses less digits than its factorization.

25072338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 25072338 is about 5007.2285747707. The cubic root of 25072338 is about 292.6835257044.

The spelling of 25072338 in words is "twenty-five million, seventy-two thousand, three hundred thirty-eight".