52525493 has 2 divisors, whose sum is σ = 52525494. Its totient is φ = 52525492.

The previous prime is 52525483. The next prime is 52525541. The reversal of 52525493 is 39452525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38850289 + 13675204 = 6233^2 + 3698^2 .

It is a cyclic number.

It is not a de Polignac number, because 52525493 - 2⁴ = 52525477 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 (52525433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26262746 + 26262747.

It is an arithmetic number, because the mean of its divisors is an integer number (26262747).

Almost surely, 2^52525493 is an apocalyptic number.

It is an amenable number.

52525493 is a deficient number, since it is larger than the sum of its proper divisors (1).

52525493 is an equidigital number, since it uses as much as digits as its factorization.

52525493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54000, while the sum is 35.

The square root of 52525493 is about 7247.4473437204. The cubic root of 52525493 is about 374.5042171167.

The spelling of 52525493 in words is "fifty-two million, five hundred twenty-five thousand, four hundred ninety-three".