52894661 has 2 divisors, whose sum is σ = 52894662. Its totient is φ = 52894660.

The previous prime is 52894631. The next prime is 52894669. The reversal of 52894661 is 16649825.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 7924225 = 6706^2 + 2815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52894661 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 (52894669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26447330 + 26447331.

It is an arithmetic number, because the mean of its divisors is an integer number (26447331).

Almost surely, 2^52894661 is an apocalyptic number.

It is an amenable number.

52894661 is a deficient number, since it is larger than the sum of its proper divisors (1).

52894661 is an equidigital number, since it uses as much as digits as its factorization.

52894661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 52894661 is about 7272.8715786820. The cubic root of 52894661 is about 375.3795528945.

The spelling of 52894661 in words is "fifty-two million, eight hundred ninety-four thousand, six hundred sixty-one".