652022251 has 8 divisors (see below), whose sum is σ = 670224240. Its totient is φ = 633850848.

The previous prime is 652022243. The next prime is 652022279. The reversal of 652022251 is 152220256.

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 652022251 - 2³ = 652022243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652022291) 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, 39585 + ... + 53581.

It is an arithmetic number, because the mean of its divisors is an integer number (83778030).

Almost surely, 2^652022251 is an apocalyptic number.

652022251 is a deficient number, since it is larger than the sum of its proper divisors (18201989).

652022251 is a wasteful number, since it uses less digits than its factorization.

652022251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15293.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 652022251 is about 25534.7263740969. The cubic root of 652022251 is about 867.1365101470.

The spelling of 652022251 in words is "six hundred fifty-two million, twenty-two thousand, two hundred fifty-one".