82040525253 has 6 divisors (see below), whose sum is σ = 118502980934. Its totient is φ = 54693683496.

The previous prime is 82040525251. The next prime is 82040525269. The reversal of 82040525253 is 35252504028.

It is a happy number.

82040525253 is a `hidden beast` number, since 82 + 0 + 4 + 0 + 52 + 525 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49142909124 + 32897616129 = 221682^2 + 181377^2 .

It is not a de Polignac number, because 82040525253 - 2¹ = 82040525251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82040525251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4557806950 + ... + 4557806967.

Almost surely, 2^82040525253 is an apocalyptic number.

It is an amenable number.

82040525253 is a deficient number, since it is larger than the sum of its proper divisors (36462455681).

82040525253 is a wasteful number, since it uses less digits than its factorization.

82040525253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115613923 (or 9115613920 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 82040525253 in words is "eighty-two billion, forty million, five hundred twenty-five thousand, two hundred fifty-three".