25325722 has 4 divisors (see below), whose sum is σ = 37988586. Its totient is φ = 12662860.

The previous prime is 25325719. The next prime is 25325731. The reversal of 25325722 is 22752352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24117921 + 1207801 = 4911^2 + 1099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331429 + ... + 6331432.

Almost surely, 2^25325722 is an apocalyptic number.

25325722 is a deficient number, since it is larger than the sum of its proper divisors (12662864).

25325722 is a wasteful number, since it uses less digits than its factorization.

25325722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662863.

The product of its digits is 8400, while the sum is 28.

The square root of 25325722 is about 5032.4667907498. The cubic root of 25325722 is about 293.6661875270. Note that the first 3 decimals are identical.

The spelling of 25325722 in words is "twenty-five million, three hundred twenty-five thousand, seven hundred twenty-two".