52523519 has 2 divisors, whose sum is σ = 52523520. Its totient is φ = 52523518.

The previous prime is 52523491. The next prime is 52523521. The reversal of 52523519 is 91532525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52523519 - 2²⁴ = 35746303 is a prime.

It is a super-2 number, since 2×52523519² = 5517440096286722, which contains 22 as substring.

Together with 52523521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52523819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26261759 + 26261760.

It is an arithmetic number, because the mean of its divisors is an integer number (26261760).

Almost surely, 2^52523519 is an apocalyptic number.

52523519 is a deficient number, since it is larger than the sum of its proper divisors (1).

52523519 is an equidigital number, since it uses as much as digits as its factorization.

52523519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13500, while the sum is 32.

The square root of 52523519 is about 7247.3111565601. The cubic root of 52523519 is about 374.4995255499.

The spelling of 52523519 in words is "fifty-two million, five hundred twenty-three thousand, five hundred nineteen".