10131825522 has 64 divisors (see below), whose sum is σ = 24988449024. Its totient is φ = 2666926080.

The previous prime is 10131825503. The next prime is 10131825527. The reversal of 10131825522 is 22552813101.

It is a self number, because there is not a number n which added to its sum of digits gives 10131825522.

It is not an unprimeable number, because it can be changed into a prime (10131825527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266658 + ... + 302274.

It is an arithmetic number, because the mean of its divisors is an integer number (390444516).

Almost surely, 2^10131825522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131825522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12494224512).

10131825522 is an abundant number, since it is smaller than the sum of its proper divisors (14856623502).

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

10131825522 is a wasteful number, since it uses less digits than its factorization.

10131825522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36163.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 10131825522 in words is "ten billion, one hundred thirty-one million, eight hundred twenty-five thousand, five hundred twenty-two".