26225720 has 16 divisors (see below), whose sum is σ = 59007960. Its totient is φ = 10490272.

The previous prime is 26225701. The next prime is 26225723. The reversal of 26225720 is 2752262.

It is a self number, because there is not a number n which added to its sum of digits gives 26225720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26225723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327782 + ... + 327861.

Almost surely, 2^26225720 is an apocalyptic number.

26225720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26225720 is an abundant number, since it is smaller than the sum of its proper divisors (32782240).

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

26225720 is a wasteful number, since it uses less digits than its factorization.

26225720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655654 (or 655650 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 26225720 is about 5121.1053494339. The cubic root of 26225720 is about 297.1044386262.

Adding to 26225720 its reverse (2752262), we get a palindrome (28977982).

The spelling of 26225720 in words is "twenty-six million, two hundred twenty-five thousand, seven hundred twenty".