26216246625 has 32 divisors (see below), whose sum is σ = 45031074816. Its totient is φ = 13530960000.

The previous prime is 26216246611. The next prime is 26216246627. The reversal of 26216246625 is 52664261262.

It is not a de Polignac number, because 26216246625 - 2⁵ = 26216246593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26216246627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1115956 + ... + 1139205.

It is an arithmetic number, because the mean of its divisors is an integer number (1407221088).

Almost surely, 2^26216246625 is an apocalyptic number.

26216246625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26216246625 is a deficient number, since it is larger than the sum of its proper divisors (18814828191).

26216246625 is a wasteful number, since it uses less digits than its factorization.

26216246625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255210 (or 2255200 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 26216246625 in words is "twenty-six billion, two hundred sixteen million, two hundred forty-six thousand, six hundred twenty-five".