825365636130 has 128 divisors (see below), whose sum is σ = 2304946575360. Its totient is φ = 185238673920.

The previous prime is 825365636113. The next prime is 825365636213. The reversal of 825365636130 is 31636563528.

It is a super-2 number, since 2×825365636130² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 825365636130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10579365 + ... + 10657095.

It is an arithmetic number, because the mean of its divisors is an integer number (18007395120).

Almost surely, 2^825365636130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 825365636130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152473287680).

825365636130 is an abundant number, since it is smaller than the sum of its proper divisors (1479580939230).

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

825365636130 is a wasteful number, since it uses less digits than its factorization.

825365636130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78664.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 825365636130 in words is "eight hundred twenty-five billion, three hundred sixty-five million, six hundred thirty-six thousand, one hundred thirty".