32513053325 has 6 divisors (see below), whose sum is σ = 40316186154. Its totient is φ = 26010442640.

The previous prime is 32513053297. The next prime is 32513053373. The reversal of 32513053325 is 52335031523.

It can be written as a sum of positive squares in 3 ways, for example, as 11503420516 + 21009632809 = 107254^2 + 144947^2 .

It is not a de Polignac number, because 32513053325 - 2²² = 32508859021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32513053291 and 32513053300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650261042 + ... + 650261091.

It is an arithmetic number, because the mean of its divisors is an integer number (6719364359).

Almost surely, 2^32513053325 is an apocalyptic number.

It is an amenable number.

32513053325 is a deficient number, since it is larger than the sum of its proper divisors (7803132829).

32513053325 is a wasteful number, since it uses less digits than its factorization.

32513053325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300522143 (or 1300522138 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 32513053325 its reverse (52335031523), we get a palindrome (84848084848).

The spelling of 32513053325 in words is "thirty-two billion, five hundred thirteen million, fifty-three thousand, three hundred twenty-five".