26350045 has 4 divisors (see below), whose sum is σ = 31620060. Its totient is φ = 21080032.

The previous prime is 26350043. The next prime is 26350057. The reversal of 26350045 is 54005362.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16949689 + 9400356 = 4117^2 + 3066^2 .

It is a cyclic number.

It is not a de Polignac number, because 26350045 - 2¹ = 26350043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26350043) 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, 2635000 + ... + 2635009.

It is an arithmetic number, because the mean of its divisors is an integer number (7905015).

Almost surely, 2^26350045 is an apocalyptic number.

It is an amenable number.

26350045 is a deficient number, since it is larger than the sum of its proper divisors (5270015).

26350045 is an equidigital number, since it uses as much as digits as its factorization.

26350045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270014.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 26350045 is about 5133.2294902917. The cubic root of 26350045 is about 297.5731806884.

The spelling of 26350045 in words is "twenty-six million, three hundred fifty thousand, forty-five".