652513650 has 24 divisors (see below), whose sum is σ = 1618234224. Its totient is φ = 174003600.

The previous prime is 652513621. The next prime is 652513651. The reversal of 652513650 is 56315256.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (652513651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2174896 + ... + 2175195.

It is an arithmetic number, because the mean of its divisors is an integer number (67426426).

Almost surely, 2^652513650 is an apocalyptic number.

652513650 is an abundant number, since it is smaller than the sum of its proper divisors (965720574).

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

652513650 is a wasteful number, since it uses less digits than its factorization.

652513650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350106 (or 4350101 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 652513650 is about 25544.3467326921. The cubic root of 652513650 is about 867.3542956657.

The spelling of 652513650 in words is "six hundred fifty-two million, five hundred thirteen thousand, six hundred fifty".