25722950 has 24 divisors (see below), whose sum is σ = 52195320. Its totient is φ = 9353600.

The previous prime is 25722899. The next prime is 25723007. The reversal of 25722950 is 5922752.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22835 + ... + 23934.

It is an arithmetic number, because the mean of its divisors is an integer number (2174805).

Almost surely, 2^25722950 is an apocalyptic number.

25722950 is an abundant number, since it is smaller than the sum of its proper divisors (26472370).

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

25722950 is a wasteful number, since it uses less digits than its factorization.

25722950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46792 (or 46787 counting only the distinct ones).

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

The square root of 25722950 is about 5071.7797665119. The cubic root of 25722950 is about 295.1935912098.

The spelling of 25722950 in words is "twenty-five million, seven hundred twenty-two thousand, nine hundred fifty".