25723422 has 24 divisors (see below), whose sum is σ = 56164680. Its totient is φ = 8508240.

The previous prime is 25723421. The next prime is 25723447. The reversal of 25723422 is 22432752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25723421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3097 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (2340195).

Almost surely, 2^25723422 is an apocalyptic number.

25723422 is an abundant number, since it is smaller than the sum of its proper divisors (30441258).

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

25723422 is a wasteful number, since it uses less digits than its factorization.

25723422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11048 (or 11045 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 25723422 is about 5071.8262982874. The cubic root of 25723422 is about 295.1953967379.

The spelling of 25723422 in words is "twenty-five million, seven hundred twenty-three thousand, four hundred twenty-two".