25522716 has 12 divisors (see below), whose sum is σ = 59553032. Its totient is φ = 8507568.

The previous prime is 25522699. The next prime is 25522741. The reversal of 25522716 is 61722552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1063435 + ... + 1063458.

Almost surely, 2^25522716 is an apocalyptic number.

It is an amenable number.

25522716 is an abundant number, since it is smaller than the sum of its proper divisors (34030316).

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

25522716 is a wasteful number, since it uses less digits than its factorization.

25522716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126900 (or 2126898 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 25522716 is about 5052.0011876483. The cubic root of 25522716 is about 294.4256410549.

The spelling of 25522716 in words is "twenty-five million, five hundred twenty-two thousand, seven hundred sixteen".