652221975 has 48 divisors (see below), whose sum is σ = 1114642944. Its totient is φ = 336336000.

The previous prime is 652221959. The next prime is 652221991. The reversal of 652221975 is 579122256.

It is an interprime number because it is at equal distance from previous prime (652221959) and next prime (652221991).

It is not a de Polignac number, because 652221975 - 2⁴ = 652221959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281070 + ... + 283380.

It is an arithmetic number, because the mean of its divisors is an integer number (23221728).

Almost surely, 2^652221975 is an apocalyptic number.

652221975 is a deficient number, since it is larger than the sum of its proper divisors (462420969).

652221975 is a wasteful number, since it uses less digits than its factorization.

652221975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448 (or 2443 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 652221975 is about 25538.6369056769. The cubic root of 652221975 is about 867.2250399949.

The spelling of 652221975 in words is "six hundred fifty-two million, two hundred twenty-one thousand, nine hundred seventy-five".