825527828055 has 24 divisors (see below), whose sum is σ = 1536492611952. Its totient is φ = 377384149632.

The previous prime is 825527828053. The next prime is 825527828057. The reversal of 825527828055 is 550828725528.

It is an interprime number because it is at equal distance from previous prime (825527828053) and next prime (825527828057).

It is not a de Polignac number, because 825527828055 - 2¹ = 825527828053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 825527827986 and 825527828004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825527828053) 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, 561582822 + ... + 561584291.

It is an arithmetic number, because the mean of its divisors is an integer number (64020525498).

Almost surely, 2^825527828055 is an apocalyptic number.

825527828055 is a deficient number, since it is larger than the sum of its proper divisors (710964783897).

825527828055 is a wasteful number, since it uses less digits than its factorization.

825527828055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123167135 (or 1123167128 counting only the distinct ones).

The product of its (nonzero) digits is 17920000, while the sum is 57.

The spelling of 825527828055 in words is "eight hundred twenty-five billion, five hundred twenty-seven million, eight hundred twenty-eight thousand, fifty-five".