52506511 has 2 divisors, whose sum is σ = 52506512. Its totient is φ = 52506510.

The previous prime is 52506463. The next prime is 52506533. The reversal of 52506511 is 11560525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52506511 - 2⁷ = 52506383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52506541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26253255 + 26253256.

It is an arithmetic number, because the mean of its divisors is an integer number (26253256).

Almost surely, 2^52506511 is an apocalyptic number.

52506511 is a deficient number, since it is larger than the sum of its proper divisors (1).

52506511 is an equidigital number, since it uses as much as digits as its factorization.

52506511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 52506511 is about 7246.1376608508. The cubic root of 52506511 is about 374.4590981014.

The spelling of 52506511 in words is "fifty-two million, five hundred six thousand, five hundred eleven".