26145404 has 12 divisors (see below), whose sum is σ = 45796800. Its totient is φ = 13060608.

The previous prime is 26145401. The next prime is 26145433. The reversal of 26145404 is 40454162.

It is a plaindrome in base 13 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26145401) 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, 3317 + ... + 7955.

It is an arithmetic number, because the mean of its divisors is an integer number (3816400).

Almost surely, 2^26145404 is an apocalyptic number.

It is an amenable number.

26145404 is a deficient number, since it is larger than the sum of its proper divisors (19651396).

26145404 is a wasteful number, since it uses less digits than its factorization.

26145404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052 (or 6050 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 26145404 is about 5113.2576700182. The cubic root of 26145404 is about 296.8008353834.

Adding to 26145404 its reverse (40454162), we get a palindrome (66599566).

The spelling of 26145404 in words is "twenty-six million, one hundred forty-five thousand, four hundred four".