26445023 has 4 divisors (see below), whose sum is σ = 28849128. Its totient is φ = 24040920.

The previous prime is 26445019. The next prime is 26445031. The reversal of 26445023 is 32054462.

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

It is a cyclic number.

It is not a de Polignac number, because 26445023 - 2² = 26445019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26444983 and 26445001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26445073) 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, 1202036 + ... + 1202057.

It is an arithmetic number, because the mean of its divisors is an integer number (7212282).

Almost surely, 2^26445023 is an apocalyptic number.

26445023 is a deficient number, since it is larger than the sum of its proper divisors (2404105).

26445023 is a wasteful number, since it uses less digits than its factorization.

26445023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404104.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 26445023 is about 5142.4724598193. The cubic root of 26445023 is about 297.9302833774.

Adding to 26445023 its reverse (32054462), we get a palindrome (58499485).

It can be divided in two parts, 2644 and 5023, that added together give a palindrome (7667).

The spelling of 26445023 in words is "twenty-six million, four hundred forty-five thousand, twenty-three".