26250889 has 16 divisors (see below), whose sum is σ = 31629312. Its totient is φ = 21300048.

The previous prime is 26250881. The next prime is 26250899. The reversal of 26250889 is 98805262.

It is not a de Polignac number, because 26250889 - 2³ = 26250881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26250881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15792 + ... + 17374.

It is an arithmetic number, because the mean of its divisors is an integer number (1976832).

Almost surely, 2^26250889 is an apocalyptic number.

It is an amenable number.

26250889 is a deficient number, since it is larger than the sum of its proper divisors (5378423).

26250889 is a wasteful number, since it uses less digits than its factorization.

26250889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 26250889 is about 5123.5621397617. The cubic root of 26250889 is about 297.1994526140.

The spelling of 26250889 in words is "twenty-six million, two hundred fifty thousand, eight hundred eighty-nine".