34525145320 has 64 divisors (see below), whose sum is σ = 79914055680. Its totient is φ = 13417468416.

The previous prime is 34525145311. The next prime is 34525145321. The reversal of 34525145320 is 2354152543.

It is not an unprimeable number, because it can be changed into a prime (34525145321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190537 + ... + 324583.

It is an arithmetic number, because the mean of its divisors is an integer number (1248657120).

Almost surely, 2^34525145320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34525145320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39957027840).

34525145320 is an abundant number, since it is smaller than the sum of its proper divisors (45388910360).

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

34525145320 is a wasteful number, since it uses less digits than its factorization.

34525145320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134242 (or 134238 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 34525145320 its reverse (2354152543), we get a palindrome (36879297863).

The spelling of 34525145320 in words is "thirty-four billion, five hundred twenty-five million, one hundred forty-five thousand, three hundred twenty".