53262493 has 2 divisors, whose sum is σ = 53262494. Its totient is φ = 53262492.

The previous prime is 53262487. The next prime is 53262533. The reversal of 53262493 is 39426235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42745444 + 10517049 = 6538^2 + 3243^2 .

It is a cyclic number.

It is not a de Polignac number, because 53262493 - 2²¹ = 51165341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53262463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26631246 + 26631247.

It is an arithmetic number, because the mean of its divisors is an integer number (26631247).

Almost surely, 2^53262493 is an apocalyptic number.

It is an amenable number.

53262493 is a deficient number, since it is larger than the sum of its proper divisors (1).

53262493 is an equidigital number, since it uses as much as digits as its factorization.

53262493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 53262493 is about 7298.1157157173. The cubic root of 53262493 is about 376.2476794447.

The spelling of 53262493 in words is "fifty-three million, two hundred sixty-two thousand, four hundred ninety-three".