25332722 has 4 divisors (see below), whose sum is σ = 37999086. Its totient is φ = 12666360.

The previous prime is 25332721. The next prime is 25332761. The reversal of 25332722 is 22723352.

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., 23049601 + 2283121 = 4801^2 + 1511^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25332691 and 25332700.

It is not an unprimeable number, because it can be changed into a prime (25332721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6333179 + ... + 6333182.

Almost surely, 2^25332722 is an apocalyptic number.

25332722 is a deficient number, since it is larger than the sum of its proper divisors (12666364).

25332722 is a wasteful number, since it uses less digits than its factorization.

25332722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666363.

The product of its digits is 5040, while the sum is 26.

The square root of 25332722 is about 5033.1622266722. The cubic root of 25332722 is about 293.6932413651.

The spelling of 25332722 in words is "twenty-five million, three hundred thirty-two thousand, seven hundred twenty-two".