28341818025 has 24 divisors (see below), whose sum is σ = 46882978464. Its totient is φ = 15107731200.

The previous prime is 28341818017. The next prime is 28341818033. The reversal of 28341818025 is 52081814382.

It is an interprime number because it is at equal distance from previous prime (28341818017) and next prime (28341818033).

It is not a de Polignac number, because 28341818025 - 2³ = 28341818017 is a prime.

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, 46977 + ... + 242673.

It is an arithmetic number, because the mean of its divisors is an integer number (1953457436).

Almost surely, 2^28341818025 is an apocalyptic number.

28341818025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28341818025 is a deficient number, since it is larger than the sum of its proper divisors (18541160439).

28341818025 is a wasteful number, since it uses less digits than its factorization.

28341818025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197641 (or 197636 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 28341818025 in words is "twenty-eight billion, three hundred forty-one million, eight hundred eighteen thousand, twenty-five".