52638941 has 2 divisors, whose sum is σ = 52638942. Its totient is φ = 52638940.

The previous prime is 52638917. The next prime is 52638959. The reversal of 52638941 is 14983625.

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., 51696100 + 942841 = 7190^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 52638941 - 2¹⁰ = 52637917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52638895 and 52638904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52638041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26319470 + 26319471.

It is an arithmetic number, because the mean of its divisors is an integer number (26319471).

Almost surely, 2^52638941 is an apocalyptic number.

It is an amenable number.

52638941 is a deficient number, since it is larger than the sum of its proper divisors (1).

52638941 is an equidigital number, since it uses as much as digits as its factorization.

52638941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 52638941 is about 7255.2698778198. The cubic root of 52638941 is about 374.7736494761.

The spelling of 52638941 in words is "fifty-two million, six hundred thirty-eight thousand, nine hundred forty-one".