52552541 has 2 divisors, whose sum is σ = 52552542. Its totient is φ = 52552540.

The previous prime is 52552501. The next prime is 52552547. The reversal of 52552541 is 14525525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 4305625 = 6946^2 + 2075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52552541 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52552547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276270 + 26276271.

It is an arithmetic number, because the mean of its divisors is an integer number (26276271).

Almost surely, 2^52552541 is an apocalyptic number.

It is an amenable number.

52552541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52552541 is an equidigital number, since it uses as much as digits as its factorization.

52552541 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 52552541 is about 7249.3131398775. The cubic root of 52552541 is about 374.5684897282.

The spelling of 52552541 in words is "fifty-two million, five hundred fifty-two thousand, five hundred forty-one".