52400963 has 2 divisors, whose sum is σ = 52400964. Its totient is φ = 52400962.

The previous prime is 52400893. The next prime is 52400977. The reversal of 52400963 is 36900425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52400963 - 2⁸ = 52400707 is a prime.

It is not a weakly prime, because it can be changed into another prime (52400983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26200481 + 26200482.

It is an arithmetic number, because the mean of its divisors is an integer number (26200482).

Almost surely, 2^52400963 is an apocalyptic number.

52400963 is a deficient number, since it is larger than the sum of its proper divisors (1).

52400963 is an equidigital number, since it uses as much as digits as its factorization.

52400963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 52400963 is about 7238.8509447287. The cubic root of 52400963 is about 374.2080186263.

The spelling of 52400963 in words is "fifty-two million, four hundred thousand, nine hundred sixty-three".