52633901 has 2 divisors, whose sum is σ = 52633902. Its totient is φ = 52633900.

The previous prime is 52633897. The next prime is 52633907. The reversal of 52633901 is 10933625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30261001 + 22372900 = 5501^2 + 4730^2 .

It is a cyclic number.

It is not a de Polignac number, because 52633901 - 2² = 52633897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52633907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26316950 + 26316951.

It is an arithmetic number, because the mean of its divisors is an integer number (26316951).

Almost surely, 2^52633901 is an apocalyptic number.

52633901 is the 3245-th centered decagonal number.

It is an amenable number.

52633901 is a deficient number, since it is larger than the sum of its proper divisors (1).

52633901 is an equidigital number, since it uses as much as digits as its factorization.

52633901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 52633901 is about 7254.9225357684. The cubic root of 52633901 is about 374.7616879925.

The spelling of 52633901 in words is "fifty-two million, six hundred thirty-three thousand, nine hundred one".