52520863 has 2 divisors, whose sum is σ = 52520864. Its totient is φ = 52520862.

The previous prime is 52520857. The next prime is 52520869. The reversal of 52520863 is 36802525.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (52520857) and next prime (52520869).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52520863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52520869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26260431 + 26260432.

It is an arithmetic number, because the mean of its divisors is an integer number (26260432).

Almost surely, 2^52520863 is an apocalyptic number.

52520863 is a deficient number, since it is larger than the sum of its proper divisors (1).

52520863 is an equidigital number, since it uses as much as digits as its factorization.

52520863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52520863 is about 7247.1279138704. The cubic root of 52520863 is about 374.4932129016.

The spelling of 52520863 in words is "fifty-two million, five hundred twenty thousand, eight hundred sixty-three".