52620523 has 2 divisors, whose sum is σ = 52620524. Its totient is φ = 52620522.

The previous prime is 52620521. The next prime is 52620539. The reversal of 52620523 is 32502625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52620523 - 2¹ = 52620521 is a prime.

Together with 52620521, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52620521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26310261 + 26310262.

It is an arithmetic number, because the mean of its divisors is an integer number (26310262).

Almost surely, 2^52620523 is an apocalyptic number.

52620523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52620523 is an equidigital number, since it uses as much as digits as its factorization.

52620523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 52620523 is about 7254.0004824924. Note that the first 3 decimals coincide. The cubic root of 52620523 is about 374.7299341444.

The spelling of 52620523 in words is "fifty-two million, six hundred twenty thousand, five hundred twenty-three".