53013253 has 2 divisors, whose sum is σ = 53013254. Its totient is φ = 53013252.

The previous prime is 53013251. The next prime is 53013263. The reversal of 53013253 is 35231035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48678529 + 4334724 = 6977^2 + 2082^2 .

It is a cyclic number.

It is not a de Polignac number, because 53013253 - 2¹ = 53013251 is a prime.

Together with 53013251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53013251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26506626 + 26506627.

It is an arithmetic number, because the mean of its divisors is an integer number (26506627).

Almost surely, 2^53013253 is an apocalyptic number.

It is an amenable number.

53013253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53013253 is an equidigital number, since it uses as much as digits as its factorization.

53013253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53013253 is about 7281.0200521630. The cubic root of 53013253 is about 375.6598822814.

Adding to 53013253 its reverse (35231035), we get a palindrome (88244288).

The spelling of 53013253 in words is "fifty-three million, thirteen thousand, two hundred fifty-three".