25522713 has 6 divisors (see below), whose sum is σ = 36866154. Its totient is φ = 17015136.

The previous prime is 25522699. The next prime is 25522741. The reversal of 25522713 is 31722552.

It can be written as a sum of positive squares in only one way, i.e., 25522704 + 9 = 5052^2 + 3^2 .

It is not a de Polignac number, because 25522713 - 2⁶ = 25522649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25522753) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1417920 + ... + 1417937.

It is an arithmetic number, because the mean of its divisors is an integer number (6144359).

Almost surely, 2^25522713 is an apocalyptic number.

It is an amenable number.

25522713 is a deficient number, since it is larger than the sum of its proper divisors (11343441).

25522713 is a wasteful number, since it uses less digits than its factorization.

25522713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835863 (or 2835860 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 25522713 is about 5052.0008907363. Note that the first 3 decimals coincide. The cubic root of 25522713 is about 294.4256295191.

The spelling of 25522713 in words is "twenty-five million, five hundred twenty-two thousand, seven hundred thirteen".