26543051 has 2 divisors, whose sum is σ = 26543052. Its totient is φ = 26543050.

The previous prime is 26543047. The next prime is 26543059. The reversal of 26543051 is 15034562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26543051 - 2² = 26543047 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26543051.

It is not a weakly prime, because it can be changed into another prime (26543059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13271525 + 13271526.

It is an arithmetic number, because the mean of its divisors is an integer number (13271526).

Almost surely, 2^26543051 is an apocalyptic number.

26543051 is a deficient number, since it is larger than the sum of its proper divisors (1).

26543051 is an equidigital number, since it uses as much as digits as its factorization.

26543051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 26543051 is about 5151.9948563639. The cubic root of 26543051 is about 298.2979580691.

The spelling of 26543051 in words is "twenty-six million, five hundred forty-three thousand, fifty-one".