652223750 has 40 divisors (see below), whose sum is σ = 1239915600. Its totient is φ = 257180000.

The previous prime is 652223731. The next prime is 652223779. The reversal of 652223750 is 57322256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85076 + ... + 92424.

It is an arithmetic number, because the mean of its divisors is an integer number (30997890).

Almost surely, 2^652223750 is an apocalyptic number.

652223750 is a deficient number, since it is larger than the sum of its proper divisors (587691850).

652223750 is an equidigital number, since it uses as much as digits as its factorization.

652223750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7442 (or 7427 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 652223750 is about 25538.6716569206. The cubic root of 652223750 is about 867.2258267020.

The spelling of 652223750 in words is "six hundred fifty-two million, two hundred twenty-three thousand, seven hundred fifty".