26245906 has 4 divisors (see below), whose sum is σ = 39368862. Its totient is φ = 13122952.

The previous prime is 26245889. The next prime is 26245907. The reversal of 26245906 is 60954262.

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., 25452025 + 793881 = 5045^2 + 891^2 .

It is not an unprimeable number, because it can be changed into a prime (26245907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561475 + ... + 6561478.

Almost surely, 2^26245906 is an apocalyptic number.

26245906 is a deficient number, since it is larger than the sum of its proper divisors (13122956).

26245906 is a wasteful number, since it uses less digits than its factorization.

26245906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13122955.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 26245906 is about 5123.0758339107. The cubic root of 26245906 is about 297.1806464117.

The spelling of 26245906 in words is "twenty-six million, two hundred forty-five thousand, nine hundred six".