652321250 has 40 divisors (see below), whose sum is σ = 1397402688. Its totient is φ = 223650000.

The previous prime is 652321247. The next prime is 652321259. The reversal of 652321250 is 52123256.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (652321259) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28526 + ... + 46025.

Almost surely, 2^652321250 is an apocalyptic number.

652321250 is an abundant number, since it is smaller than the sum of its proper divisors (745081438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652321250 is an equidigital number, since it uses as much as digits as its factorization.

652321250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74580 (or 74565 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 652321250 is about 25540.5804554243. The cubic root of 652321250 is about 867.2690380004.

The spelling of 652321250 in words is "six hundred fifty-two million, three hundred twenty-one thousand, two hundred fifty".