25533283005 has 24 divisors (see below), whose sum is σ = 44296165368. Its totient is φ = 13605912576.

The previous prime is 25533283001. The next prime is 25533283007. The reversal of 25533283005 is 50038233552.

25533283005 is a `hidden beast` number, since 25 + 5 + 3 + 328 + 300 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 9914782329 + 15618500676 = 99573^2 + 124974^2 .

It is not a de Polignac number, because 25533283005 - 2² = 25533283001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25533283001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194172 + ... + 297941.

It is an arithmetic number, because the mean of its divisors is an integer number (1845673557).

Almost surely, 2^25533283005 is an apocalyptic number.

It is an amenable number.

25533283005 is a deficient number, since it is larger than the sum of its proper divisors (18762882363).

25533283005 is a wasteful number, since it uses less digits than its factorization.

25533283005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493277 (or 493274 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 25533283005 in words is "twenty-five billion, five hundred thirty-three million, two hundred eighty-three thousand, five".