52403353 has 2 divisors, whose sum is σ = 52403354. Its totient is φ = 52403352.

The previous prime is 52403347. The next prime is 52403383. The reversal of 52403353 is 35330425.

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., 43718544 + 8684809 = 6612^2 + 2947^2 .

It is a cyclic number.

It is not a de Polignac number, because 52403353 - 2⁵ = 52403321 is a prime.

It is a super-2 number, since 2×52403353² = 5492222811285218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52403383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26201676 + 26201677.

It is an arithmetic number, because the mean of its divisors is an integer number (26201677).

Almost surely, 2^52403353 is an apocalyptic number.

It is an amenable number.

52403353 is a deficient number, since it is larger than the sum of its proper divisors (1).

52403353 is an equidigital number, since it uses as much as digits as its factorization.

52403353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 52403353 is about 7239.0160242950. The cubic root of 52403353 is about 374.2137077301.

Adding to 52403353 its reverse (35330425), we get a palindrome (87733778).

The spelling of 52403353 in words is "fifty-two million, four hundred three thousand, three hundred fifty-three".