26214890525 has 24 divisors (see below), whose sum is σ = 32743169184. Its totient is φ = 20819448000.

The previous prime is 26214890519. The next prime is 26214890567. The reversal of 26214890525 is 52509841262.

It is not a de Polignac number, because 26214890525 - 2¹⁰ = 26214889501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5692874 + ... + 5697476.

It is an arithmetic number, because the mean of its divisors is an integer number (1364298716).

Almost surely, 2^26214890525 is an apocalyptic number.

26214890525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26214890525 is a deficient number, since it is larger than the sum of its proper divisors (6528278659).

26214890525 is a wasteful number, since it uses less digits than its factorization.

26214890525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 26214890525 in words is "twenty-six billion, two hundred fourteen million, eight hundred ninety thousand, five hundred twenty-five".