652522653 has 12 divisors (see below), whose sum is σ = 945333948. Its totient is φ = 433722240.

The previous prime is 652522603. The next prime is 652522669. The reversal of 652522653 is 356225256.

It can be written as a sum of positive squares in 2 ways, for example, as 369677529 + 282845124 = 19227^2 + 16818^2 .

It is not a de Polignac number, because 652522653 - 2⁹ = 652522141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652522603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104538 + ... + 110603.

It is an arithmetic number, because the mean of its divisors is an integer number (78777829).

Almost surely, 2^652522653 is an apocalyptic number.

It is an amenable number.

652522653 is a deficient number, since it is larger than the sum of its proper divisors (292811295).

652522653 is a wasteful number, since it uses less digits than its factorization.

652522653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215484 (or 215481 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 652522653 is about 25544.5229550289. The cubic root of 652522653 is about 867.3582847290.

The spelling of 652522653 in words is "six hundred fifty-two million, five hundred twenty-two thousand, six hundred fifty-three".