26052520 has 32 divisors (see below), whose sum is σ = 63128520. Its totient is φ = 9619200.

The previous prime is 26052479. The next prime is 26052557. The reversal of 26052520 is 2525062.

It can be written as a sum of positive squares in 4 ways, for example, as 10982596 + 15069924 = 3314^2 + 3882^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26052491 and 26052500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24531 + ... + 25570.

Almost surely, 2^26052520 is an apocalyptic number.

26052520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26052520 is an abundant number, since it is smaller than the sum of its proper divisors (37076000).

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

26052520 is a wasteful number, since it uses less digits than its factorization.

26052520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50125 (or 50121 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 26052520 is about 5104.1669251701. The cubic root of 26052520 is about 296.4489474135.

Adding to 26052520 its reverse (2525062), we get a palindrome (28577582).

The spelling of 26052520 in words is "twenty-six million, fifty-two thousand, five hundred twenty".