652188099 has 4 divisors (see below), whose sum is σ = 869584136. Its totient is φ = 434792064.

The previous prime is 652188083. The next prime is 652188101. The reversal of 652188099 is 990881256.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 652188099 - 2⁴ = 652188083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652108099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108698014 + ... + 108698019.

It is an arithmetic number, because the mean of its divisors is an integer number (217396034).

Almost surely, 2^652188099 is an apocalyptic number.

652188099 is a deficient number, since it is larger than the sum of its proper divisors (217396037).

652188099 is a wasteful number, since it uses less digits than its factorization.

652188099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217396036.

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 652188099 is about 25537.9736666792. The cubic root of 652188099 is about 867.2100253602.

The spelling of 652188099 in words is "six hundred fifty-two million, one hundred eighty-eight thousand, ninety-nine".