26536545 has 32 divisors (see below), whose sum is σ = 53917440. Its totient is φ = 12130560.

The previous prime is 26536513. The next prime is 26536561. The reversal of 26536545 is 54563562.

It is a happy number.

It is not a de Polignac number, because 26536545 - 2⁵ = 26536513 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13096 + ... + 14985.

It is an arithmetic number, because the mean of its divisors is an integer number (1684920).

Almost surely, 2^26536545 is an apocalyptic number.

It is an amenable number.

26536545 is an abundant number, since it is smaller than the sum of its proper divisors (27380895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26536545 is a wasteful number, since it uses less digits than its factorization.

26536545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28102 (or 28096 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 26536545 is about 5151.3634117581. The cubic root of 26536545 is about 298.2735840173.

The spelling of 26536545 in words is "twenty-six million, five hundred thirty-six thousand, five hundred forty-five".