52534549 has 2 divisors, whose sum is σ = 52534550. Its totient is φ = 52534548.

The previous prime is 52534543. The next prime is 52534567. The reversal of 52534549 is 94543525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 1483524 = 7145^2 + 1218^2 .

It is a cyclic number.

It is not a de Polignac number, because 52534549 - 2³ = 52534541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52534541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26267274 + 26267275.

It is an arithmetic number, because the mean of its divisors is an integer number (26267275).

Almost surely, 2^52534549 is an apocalyptic number.

It is an amenable number.

52534549 is a deficient number, since it is larger than the sum of its proper divisors (1).

52534549 is an equidigital number, since it uses as much as digits as its factorization.

52534549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 37.

The square root of 52534549 is about 7248.0720884936. The cubic root of 52534549 is about 374.5257388268.

The spelling of 52534549 in words is "fifty-two million, five hundred thirty-four thousand, five hundred forty-nine".