52494653 has 2 divisors, whose sum is σ = 52494654. Its totient is φ = 52494652.

The previous prime is 52494643. The next prime is 52494661. The reversal of 52494653 is 35649425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30713764 + 21780889 = 5542^2 + 4667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52494653 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 (52494643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26247326 + 26247327.

It is an arithmetic number, because the mean of its divisors is an integer number (26247327).

Almost surely, 2^52494653 is an apocalyptic number.

It is an amenable number.

52494653 is a deficient number, since it is larger than the sum of its proper divisors (1).

52494653 is an equidigital number, since it uses as much as digits as its factorization.

52494653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 52494653 is about 7245.3193856448. The cubic root of 52494653 is about 374.4309068656.

The spelling of 52494653 in words is "fifty-two million, four hundred ninety-four thousand, six hundred fifty-three".