26325631 has 4 divisors (see below), whose sum is σ = 26336664. Its totient is φ = 26314600.

The previous prime is 26325617. The next prime is 26325679. The reversal of 26325631 is 13652362.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 26325631 - 2⁵ = 26325599 is a prime.

It is a super-2 number, since 2×26325631² = 1386077695096322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26325631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26325031) 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, 280 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (6584166).

Almost surely, 2^26325631 is an apocalyptic number.

26325631 is a deficient number, since it is larger than the sum of its proper divisors (11033).

26325631 is an equidigital number, since it uses as much as digits as its factorization.

26325631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032.

The product of its digits is 6480, while the sum is 28.

The square root of 26325631 is about 5130.8509040899. The cubic root of 26325631 is about 297.4812492007.

Adding to 26325631 its reverse (13652362), we get a palindrome (39977993).

The spelling of 26325631 in words is "twenty-six million, three hundred twenty-five thousand, six hundred thirty-one".