52012523 has 2 divisors, whose sum is σ = 52012524. Its totient is φ = 52012522.

The previous prime is 52012501. The next prime is 52012553. The reversal of 52012523 is 32521025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52012523 - 2⁶ = 52012459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52012495 and 52012504.

It is not a weakly prime, because it can be changed into another prime (52012553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26006261 + 26006262.

It is an arithmetic number, because the mean of its divisors is an integer number (26006262).

Almost surely, 2^52012523 is an apocalyptic number.

52012523 is a deficient number, since it is larger than the sum of its proper divisors (1).

52012523 is an equidigital number, since it uses as much as digits as its factorization.

52012523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52012523 is about 7211.9708124756. The cubic root of 52012523 is about 373.2810762493.

Adding to 52012523 its reverse (32521025), we get a palindrome (84533548).

The spelling of 52012523 in words is "fifty-two million, twelve thousand, five hundred twenty-three".