82823570800525 has 12 divisors (see below), whose sum is σ = 102734779415764. Its totient is φ = 66237210432000.

The previous prime is 82823570800489. The next prime is 82823570800547. The reversal of 82823570800525 is 52500807532828.

It can be written as a sum of positive squares in 6 ways, for example, as 2018681164809 + 80804889635716 = 1420803^2 + 8989154^2 .

It is not a de Polignac number, because 82823570800525 - 2²¹ = 82823568703373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 541077156 + ... + 541230205.

Almost surely, 2^{82823570800525} is an apocalyptic number.

It is an amenable number.

82823570800525 is a deficient number, since it is larger than the sum of its proper divisors (19911208615239).

82823570800525 is a wasteful number, since it uses less digits than its factorization.

82823570800525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082310432 (or 1082310427 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 55.

The spelling of 82823570800525 in words is "eighty-two trillion, eight hundred twenty-three billion, five hundred seventy million, eight hundred thousand, five hundred twenty-five".