652215433 has 2 divisors, whose sum is σ = 652215434. Its totient is φ = 652215432.

The previous prime is 652215427. The next prime is 652215461. The reversal of 652215433 is 334512256.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 332807049 + 319408384 = 18243^2 + 17872^2 .

It is a cyclic number.

It is not a de Polignac number, because 652215433 - 2⁵ = 652215401 is a prime.

It is equal to p_33902626 and since 652215433 and 33902626 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 652215395 and 652215404.

It is not a weakly prime, because it can be changed into another prime (652215493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326107716 + 326107717.

It is an arithmetic number, because the mean of its divisors is an integer number (326107717).

Almost surely, 2^652215433 is an apocalyptic number.

It is an amenable number.

652215433 is a deficient number, since it is larger than the sum of its proper divisors (1).

652215433 is an equidigital number, since it uses as much as digits as its factorization.

652215433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 31.

The square root of 652215433 is about 25538.5088249099. The cubic root of 652215433 is about 867.2221404681. Note that the first 3 decimals are identical.

Adding to 652215433 its reverse (334512256), we get a palindrome (986727689).

The spelling of 652215433 in words is "six hundred fifty-two million, two hundred fifteen thousand, four hundred thirty-three".