325652540225 has 24 divisors (see below), whose sum is σ = 409932304320. Its totient is φ = 256573437120.

The previous prime is 325652540219. The next prime is 325652540261. The reversal of 325652540225 is 522045256523.

It is a de Polignac number, because none of the positive numbers 2^k-325652540225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7950899 + ... + 7991751.

It is an arithmetic number, because the mean of its divisors is an integer number (17080512680).

Almost surely, 2^325652540225 is an apocalyptic number.

It is an amenable number.

325652540225 is a deficient number, since it is larger than the sum of its proper divisors (84279764095).

325652540225 is a wasteful number, since it uses less digits than its factorization.

325652540225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45689 (or 45684 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 325652540225 its reverse (522045256523), we get a palindrome (847697796748).

The spelling of 325652540225 in words is "three hundred twenty-five billion, six hundred fifty-two million, five hundred forty thousand, two hundred twenty-five".