26250023 has 4 divisors (see below), whose sum is σ = 27794160. Its totient is φ = 24705888.

The previous prime is 26249987. The next prime is 26250031. The reversal of 26250023 is 32005262.

It is a happy number.

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 26250023 - 2¹² = 26245927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26249977 and 26250004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26250223) 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 in 3 ways as a sum of consecutive naturals, for example, 772043 + ... + 772076.

It is an arithmetic number, because the mean of its divisors is an integer number (6948540).

Almost surely, 2^26250023 is an apocalyptic number.

26250023 is a deficient number, since it is larger than the sum of its proper divisors (1544137).

26250023 is a wasteful number, since it uses less digits than its factorization.

26250023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544136.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 26250023 is about 5123.4776275495. The cubic root of 26250023 is about 297.1961844383.

Adding to 26250023 its reverse (32005262), we get a palindrome (58255285).

The spelling of 26250023 in words is "twenty-six million, two hundred fifty thousand, twenty-three".