26225506 has 4 divisors (see below), whose sum is σ = 39338262. Its totient is φ = 13112752.

The previous prime is 26225477. The next prime is 26225519. The reversal of 26225506 is 60552262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25593481 + 632025 = 5059^2 + 795^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556375 + ... + 6556378.

Almost surely, 2^26225506 is an apocalyptic number.

26225506 is a deficient number, since it is larger than the sum of its proper divisors (13112756).

26225506 is a wasteful number, since it uses less digits than its factorization.

26225506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112755.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 26225506 is about 5121.0844554645. The cubic root of 26225506 is about 297.1036305070.

Adding to 26225506 its reverse (60552262), we get a palindrome (86777768).

It can be divided in two parts, 2622 and 5506, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 26225506 in words is "twenty-six million, two hundred twenty-five thousand, five hundred six".