52573511 has 2 divisors, whose sum is σ = 52573512. Its totient is φ = 52573510.

The previous prime is 52573501. The next prime is 52573517. The reversal of 52573511 is 11537525.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52573511 - 2⁶ = 52573447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52573517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26286755 + 26286756.

It is an arithmetic number, because the mean of its divisors is an integer number (26286756).

Almost surely, 2^52573511 is an apocalyptic number.

52573511 is a deficient number, since it is larger than the sum of its proper divisors (1).

52573511 is an equidigital number, since it uses as much as digits as its factorization.

52573511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 29.

The square root of 52573511 is about 7250.7593395451. The cubic root of 52573511 is about 374.6183043617.

The spelling of 52573511 in words is "fifty-two million, five hundred seventy-three thousand, five hundred eleven".