34720324825 has 12 divisors (see below), whose sum is σ = 43063485948. Its totient is φ = 27769625600.

The previous prime is 34720324811. The next prime is 34720324853. The reversal of 34720324825 is 52842302743.

34720324825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 9557799696 + 25162525129 = 97764^2 + 158627^2 .

It is not a de Polignac number, because 34720324825 - 2²¹ = 34718227673 is a prime.

It is a super-2 number, since 2×34720324825² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57712 + ... + 269761.

It is an arithmetic number, because the mean of its divisors is an integer number (3588623829).

Almost surely, 2^34720324825 is an apocalyptic number.

It is an amenable number.

34720324825 is a deficient number, since it is larger than the sum of its proper divisors (8343161123).

34720324825 is a wasteful number, since it uses less digits than its factorization.

34720324825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331724 (or 331719 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 34720324825 in words is "thirty-four billion, seven hundred twenty million, three hundred twenty-four thousand, eight hundred twenty-five".