52620377 has 2 divisors, whose sum is σ = 52620378. Its totient is φ = 52620376.

The previous prime is 52620349. The next prime is 52620397. The reversal of 52620377 is 77302625.

It is a happy number.

52620377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30680521 + 21939856 = 5539^2 + 4684^2 .

It is a cyclic number.

It is not a de Polignac number, because 52620377 - 2⁶ = 52620313 is a prime.

It is not a weakly prime, because it can be changed into another prime (52620397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26310188 + 26310189.

It is an arithmetic number, because the mean of its divisors is an integer number (26310189).

Almost surely, 2^52620377 is an apocalyptic number.

It is an amenable number.

52620377 is a deficient number, since it is larger than the sum of its proper divisors (1).

52620377 is an equidigital number, since it uses as much as digits as its factorization.

52620377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 52620377 is about 7253.9904190728. The cubic root of 52620377 is about 374.7295875710.

The spelling of 52620377 in words is "fifty-two million, six hundred twenty thousand, three hundred seventy-seven".