3125340531522 has 192 divisors, whose sum is σ = 7726105296000. Its totient is φ = 904661222400.

The previous prime is 3125340531497. The next prime is 3125340531527. The reversal of 3125340531522 is 2251350435213.

3125340531522 is a `hidden beast` number, since 3 + 12 + 53 + 40 + 5 + 31 + 522 = 666.

It is not an unprimeable number, because it can be changed into a prime (3125340531527) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 214689468 + ... + 214704024.

It is an arithmetic number, because the mean of its divisors is an integer number (40240131750).

Almost surely, 2^{3125340531522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125340531522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3863052648000).

3125340531522 is an abundant number, since it is smaller than the sum of its proper divisors (4600764764478).

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

3125340531522 is a wasteful number, since it uses less digits than its factorization.

3125340531522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15169 (or 15166 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 3125340531522 its reverse (2251350435213), we get a palindrome (5376690966735).

The spelling of 3125340531522 in words is "three trillion, one hundred twenty-five billion, three hundred forty million, five hundred thirty-one thousand, five hundred twenty-two".