26535461 has 4 divisors (see below), whose sum is σ = 26568300. Its totient is φ = 26502624.

The previous prime is 26535449. The next prime is 26535479. The reversal of 26535461 is 16453562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16453562 = 2 ⋅8226781.

It can be written as a sum of positive squares in 2 ways, for example, as 4866436 + 21669025 = 2206^2 + 4655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26535461 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 (26535361) 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, 15176 + ... + 16833.

It is an arithmetic number, because the mean of its divisors is an integer number (6642075).

Almost surely, 2^26535461 is an apocalyptic number.

It is an amenable number.

26535461 is a deficient number, since it is larger than the sum of its proper divisors (32839).

26535461 is an equidigital number, since it uses as much as digits as its factorization.

26535461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32838.

The product of its digits is 21600, while the sum is 32.

The square root of 26535461 is about 5151.2581958197. The cubic root of 26535461 is about 298.2695225370.

The spelling of 26535461 in words is "twenty-six million, five hundred thirty-five thousand, four hundred sixty-one".