26025620 has 12 divisors (see below), whose sum is σ = 54653844. Its totient is φ = 10410240.

The previous prime is 26025617. The next prime is 26025653. The reversal of 26025620 is 2652062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20052484 + 5973136 = 4478^2 + 2444^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650621 + ... + 650660.

It is an arithmetic number, because the mean of its divisors is an integer number (4554487).

Almost surely, 2^26025620 is an apocalyptic number.

26025620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26025620 is an abundant number, since it is smaller than the sum of its proper divisors (28628224).

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

26025620 is a wasteful number, since it uses less digits than its factorization.

26025620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301290 (or 1301288 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 26025620 is about 5101.5311427061. The cubic root of 26025620 is about 296.3468814984.

Adding to 26025620 its reverse (2652062), we get a palindrome (28677682).

The spelling of 26025620 in words is "twenty-six million, twenty-five thousand, six hundred twenty".