652591325925 has 216 divisors, whose sum is σ = 1494666736992. Its totient is φ = 269129952000.

The previous prime is 652591325923. The next prime is 652591325933. The reversal of 652591325925 is 529523195256.

It is a happy number.

652591325925 is a `hidden beast` number, since 6 + 5 + 2 + 591 + 3 + 25 + 9 + 25 = 666.

It is not a de Polignac number, because 652591325925 - 2¹ = 652591325923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652591325923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 15866487 + ... + 15907563.

It is an arithmetic number, because the mean of its divisors is an integer number (6919753412).

Almost surely, 2^652591325925 is an apocalyptic number.

It is an amenable number.

652591325925 is an abundant number, since it is smaller than the sum of its proper divisors (842075411067).

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

652591325925 is a wasteful number, since it uses less digits than its factorization.

652591325925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41249 (or 41234 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

The spelling of 652591325925 in words is "six hundred fifty-two billion, five hundred ninety-one million, three hundred twenty-five thousand, nine hundred twenty-five".