652444255 has 4 divisors (see below), whose sum is σ = 782933112. Its totient is φ = 521955400.

The previous prime is 652444229. The next prime is 652444307. The reversal of 652444255 is 552444256.

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 652444255 - 2¹⁷ = 652313183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65244421 + ... + 65244430.

It is an arithmetic number, because the mean of its divisors is an integer number (195733278).

Almost surely, 2^652444255 is an apocalyptic number.

652444255 is a deficient number, since it is larger than the sum of its proper divisors (130488857).

652444255 is a wasteful number, since it uses less digits than its factorization.

652444255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130488856.

The product of its digits is 192000, while the sum is 37.

The square root of 652444255 is about 25542.9883725456. The cubic root of 652444255 is about 867.3235467890.

Subtracting from 652444255 its reverse (552444256), we obtain a palindrome (99999999).

The spelling of 652444255 in words is "six hundred fifty-two million, four hundred forty-four thousand, two hundred fifty-five".