652622250 has 64 divisors (see below), whose sum is σ = 1861666560. Its totient is φ = 149169600.

The previous prime is 652622221. The next prime is 652622251. The reversal of 652622250 is 52226256.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (652622251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56905 + ... + 67404.

It is an arithmetic number, because the mean of its divisors is an integer number (29088540).

Almost surely, 2^652622250 is an apocalyptic number.

652622250 is an abundant number, since it is smaller than the sum of its proper divisors (1209044310).

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

652622250 is a wasteful number, since it uses less digits than its factorization.

652622250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124336 (or 124326 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 652622250 is about 25546.4723592123. The cubic root of 652622250 is about 867.4024118756.

The spelling of 652622250 in words is "six hundred fifty-two million, six hundred twenty-two thousand, two hundred fifty".