26825906 has 4 divisors (see below), whose sum is σ = 40238862. Its totient is φ = 13412952.

The previous prime is 26825879. The next prime is 26825923. The reversal of 26825906 is 60952862.

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., 19882681 + 6943225 = 4459^2 + 2635^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26825906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706475 + ... + 6706478.

Almost surely, 2^26825906 is an apocalyptic number.

26825906 is a deficient number, since it is larger than the sum of its proper divisors (13412956).

26825906 is a wasteful number, since it uses less digits than its factorization.

26825906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13412955.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 26825906 is about 5179.3731280919. The cubic root of 26825906 is about 299.3538165633.

The spelling of 26825906 in words is "twenty-six million, eight hundred twenty-five thousand, nine hundred six".