652426233 has 4 divisors (see below), whose sum is σ = 869901648. Its totient is φ = 434950820.

The previous prime is 652426213. The next prime is 652426273. The reversal of 652426233 is 332624256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652426233 - 2²¹ = 650329081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652426194 and 652426203.

It is not an unprimeable number, because it can be changed into a prime (652426213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108737703 + ... + 108737708.

It is an arithmetic number, because the mean of its divisors is an integer number (217475412).

Almost surely, 2^652426233 is an apocalyptic number.

It is an amenable number.

652426233 is a deficient number, since it is larger than the sum of its proper divisors (217475415).

652426233 is a wasteful number, since it uses less digits than its factorization.

652426233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217475414.

The product of its digits is 51840, while the sum is 33.

The square root of 652426233 is about 25542.6355922798. The cubic root of 652426233 is about 867.3155608966.

The spelling of 652426233 in words is "six hundred fifty-two million, four hundred twenty-six thousand, two hundred thirty-three".