25722059 has 6 divisors (see below), whose sum is σ = 28273140. Its totient is φ = 23383580.

The previous prime is 25722031. The next prime is 25722079. The reversal of 25722059 is 95022752.

It is a happy number.

It is not a de Polignac number, because 25722059 - 2²⁰ = 24673483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25722079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106169 + ... + 106410.

It is an arithmetic number, because the mean of its divisors is an integer number (4712190).

Almost surely, 2^25722059 is an apocalyptic number.

25722059 is a deficient number, since it is larger than the sum of its proper divisors (2551081).

25722059 is a wasteful number, since it uses less digits than its factorization.

25722059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212601 (or 212590 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 25722059 is about 5071.6919267637. The cubic root of 25722059 is about 295.1901828329.

The spelling of 25722059 in words is "twenty-five million, seven hundred twenty-two thousand, fifty-nine".