652822251 has 8 divisors (see below), whose sum is σ = 870624720. Its totient is φ = 435117312.

The previous prime is 652822249. The next prime is 652822297. The reversal of 652822251 is 152228256.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 652822251 - 2¹ = 652822249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (652822231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6990 + ... + 36803.

It is an arithmetic number, because the mean of its divisors is an integer number (108828090).

Almost surely, 2^652822251 is an apocalyptic number.

652822251 is a deficient number, since it is larger than the sum of its proper divisors (217802469).

652822251 is a wasteful number, since it uses less digits than its factorization.

652822251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48765.

The product of its digits is 19200, while the sum is 33.

The square root of 652822251 is about 25550.3865137105. The cubic root of 652822251 is about 867.4910101580.

The spelling of 652822251 in words is "six hundred fifty-two million, eight hundred twenty-two thousand, two hundred fifty-one".