652430133 has 10 divisors (see below), whose sum is σ = 974617974. Its totient is φ = 434953368.

The previous prime is 652430101. The next prime is 652430143. The reversal of 652430133 is 331034256.

It is a happy number.

652430133 is a `hidden beast` number, since 6 + 524 + 3 + 0 + 133 = 666.

It can be written as a sum of positive squares in only one way, i.e., 643231044 + 9199089 = 25362^2 + 3033^2 .

It is not a de Polignac number, because 652430133 - 2⁵ = 652430101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652430097 and 652430106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652430143) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4027266 + ... + 4027427.

Almost surely, 2^652430133 is an apocalyptic number.

It is an amenable number.

652430133 is a deficient number, since it is larger than the sum of its proper divisors (322187841).

652430133 is an equidigital number, since it uses as much as digits as its factorization.

652430133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8054705 (or 8054696 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 652430133 is about 25542.7119351098. The cubic root of 652430133 is about 867.3172890736.

Adding to 652430133 its reverse (331034256), we get a palindrome (983464389).

The spelling of 652430133 in words is "six hundred fifty-two million, four hundred thirty thousand, one hundred thirty-three".