26513325 has 30 divisors (see below), whose sum is σ = 49115594. Its totient is φ = 14139360.

The previous prime is 26513323. The next prime is 26513363. The reversal of 26513325 is 52331562.

26513325 is a `hidden beast` number, since 2 + 651 + 3 + 3 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 5774409 + 20738916 = 2403^2 + 4554^2 .

It is not a de Polignac number, because 26513325 - 2¹ = 26513323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26513321) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4522 + ... + 8571.

Almost surely, 2^26513325 is an apocalyptic number.

26513325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26513325 is a deficient number, since it is larger than the sum of its proper divisors (22602269).

26513325 is a wasteful number, since it uses less digits than its factorization.

26513325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13115 (or 13101 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 26513325 is about 5149.1091462504. The cubic root of 26513325 is about 298.1865602079.

Adding to 26513325 its reverse (52331562), we get a palindrome (78844887).

The spelling of 26513325 in words is "twenty-six million, five hundred thirteen thousand, three hundred twenty-five".