825368515008 has 56 divisors (see below), whose sum is σ = 2210098265088. Its totient is φ = 271808100096.

The previous prime is 825368515003. The next prime is 825368515009. The reversal of 825368515008 is 800515863528.

It is a super-2 number, since 2×825368515008² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825368515003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25880416 + ... + 25912287.

It is an arithmetic number, because the mean of its divisors is an integer number (39466040448).

Almost surely, 2^825368515008 is an apocalyptic number.

It is an amenable number.

825368515008 is an abundant number, since it is smaller than the sum of its proper divisors (1384729750080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825368515008 is a wasteful number, since it uses less digits than its factorization.

825368515008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51792801 (or 51792791 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 825368515008 in words is "eight hundred twenty-five billion, three hundred sixty-eight million, five hundred fifteen thousand, eight".