52524551 has 2 divisors, whose sum is σ = 52524552. Its totient is φ = 52524550.

The previous prime is 52524523. The next prime is 52524553. The reversal of 52524551 is 15542525.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52524551 is a prime.

Together with 52524553, 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 (52524553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26262275 + 26262276.

It is an arithmetic number, because the mean of its divisors is an integer number (26262276).

Almost surely, 2^52524551 is an apocalyptic number.

52524551 is a deficient number, since it is larger than the sum of its proper divisors (1).

52524551 is an equidigital number, since it uses as much as digits as its factorization.

52524551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10000, while the sum is 29.

The square root of 52524551 is about 7247.3823550300. The cubic root of 52524551 is about 374.5019782986.

The spelling of 52524551 in words is "fifty-two million, five hundred twenty-four thousand, five hundred fifty-one".