65333370825 has 60 divisors (see below), whose sum is σ = 121523052508. Its totient is φ = 34699622400.

The previous prime is 65333370787. The next prime is 65333370847. The reversal of 65333370825 is 52807333356.

It is a happy number.

65333370825 is a `hidden beast` number, since 6 + 533 + 3 + 37 + 0 + 82 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 309900816 + 65023470009 = 17604^2 + 254997^2 .

It is not a de Polignac number, because 65333370825 - 2¹⁴ = 65333354441 is a prime.

It is a super-2 number, since 2×65333370825² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 421089 + ... + 554961.

Almost surely, 2^65333370825 is an apocalyptic number.

It is an amenable number.

65333370825 is a deficient number, since it is larger than the sum of its proper divisors (56189681683).

65333370825 is a wasteful number, since it uses less digits than its factorization.

65333370825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134136 (or 134122 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 45.

The spelling of 65333370825 in words is "sixty-five billion, three hundred thirty-three million, three hundred seventy thousand, eight hundred twenty-five".