52523447 has 2 divisors, whose sum is σ = 52523448. Its totient is φ = 52523446.

The previous prime is 52523441. The next prime is 52523483. The reversal of 52523447 is 74432525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52523447 - 2⁴ = 52523431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52523441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26261723 + 26261724.

It is an arithmetic number, because the mean of its divisors is an integer number (26261724).

Almost surely, 2^52523447 is an apocalyptic number.

52523447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52523447 is an equidigital number, since it uses as much as digits as its factorization.

52523447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 32.

The square root of 52523447 is about 7247.3061891989. The cubic root of 52523447 is about 374.4993544267.

The spelling of 52523447 in words is "fifty-two million, five hundred twenty-three thousand, four hundred forty-seven".