52670789 has 2 divisors, whose sum is σ = 52670790. Its totient is φ = 52670788.

The previous prime is 52670771. The next prime is 52670833. The reversal of 52670789 is 98707625.

It is an a-pointer prime, because the next prime (52670833) can be obtained adding 52670789 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 10029889 = 6530^2 + 3167^2 .

It is a cyclic number.

It is not a de Polignac number, because 52670789 - 2²⁰ = 51622213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52670729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335394 + 26335395.

It is an arithmetic number, because the mean of its divisors is an integer number (26335395).

Almost surely, 2^52670789 is an apocalyptic number.

It is an amenable number.

52670789 is a deficient number, since it is larger than the sum of its proper divisors (1).

52670789 is an equidigital number, since it uses as much as digits as its factorization.

52670789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 52670789 is about 7257.4643643631. The cubic root of 52670789 is about 374.8492170097.

The spelling of 52670789 in words is "fifty-two million, six hundred seventy thousand, seven hundred eighty-nine".