652382287 has 4 divisors (see below), whose sum is σ = 655112160. Its totient is φ = 649652416.

The previous prime is 652382243. The next prime is 652382303. The reversal of 652382287 is 782283256.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652382287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652382207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364578 + ... + 1365055.

It is an arithmetic number, because the mean of its divisors is an integer number (163778040).

Almost surely, 2^652382287 is an apocalyptic number.

652382287 is a deficient number, since it is larger than the sum of its proper divisors (2729873).

652382287 is a wasteful number, since it uses less digits than its factorization.

652382287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729872.

The product of its digits is 322560, while the sum is 43.

The square root of 652382287 is about 25541.7753298395. The cubic root of 652382287 is about 867.2960869681.

The spelling of 652382287 in words is "six hundred fifty-two million, three hundred eighty-two thousand, two hundred eighty-seven".