652520525253 has 16 divisors (see below), whose sum is σ = 921882404736. Its totient is φ = 409123773440.

The previous prime is 652520525249. The next prime is 652520525263. The reversal of 652520525253 is 352525025256.

652520525253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 652520525253 - 2² = 652520525249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652520525263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4631001 + ... + 4769822.

It is an arithmetic number, because the mean of its divisors is an integer number (57617650296).

Almost surely, 2^652520525253 is an apocalyptic number.

It is an amenable number.

652520525253 is a deficient number, since it is larger than the sum of its proper divisors (269361879483).

652520525253 is a wasteful number, since it uses less digits than its factorization.

652520525253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9402204.

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 652520525253 in words is "six hundred fifty-two billion, five hundred twenty million, five hundred twenty-five thousand, two hundred fifty-three".