26051023 has 4 divisors (see below), whose sum is σ = 26079480. Its totient is φ = 26022568.

The previous prime is 26051017. The next prime is 26051027. The reversal of 26051023 is 32015062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32015062 = 2 ⋅16007531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26051023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26051027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12808 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (6519870).

Almost surely, 2^26051023 is an apocalyptic number.

26051023 is a deficient number, since it is larger than the sum of its proper divisors (28457).

26051023 is an equidigital number, since it uses as much as digits as its factorization.

26051023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28456.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 26051023 is about 5104.0202781729. The cubic root of 26051023 is about 296.4432692351.

Adding to 26051023 its reverse (32015062), we get a palindrome (58066085).

The spelling of 26051023 in words is "twenty-six million, fifty-one thousand, twenty-three".