53325817 has 2 divisors, whose sum is σ = 53325818. Its totient is φ = 53325816.

The previous prime is 53325803. The next prime is 53325823. The reversal of 53325817 is 71852335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52940176 + 385641 = 7276^2 + 621^2 .

It is a cyclic number.

It is not a de Polignac number, because 53325817 - 2¹⁵ = 53293049 is a prime.

It is equal to p_3188437 and since 53325817 and 3188437 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (53325827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26662908 + 26662909.

It is an arithmetic number, because the mean of its divisors is an integer number (26662909).

Almost surely, 2^53325817 is an apocalyptic number.

It is an amenable number.

53325817 is a deficient number, since it is larger than the sum of its proper divisors (1).

53325817 is an equidigital number, since it uses as much as digits as its factorization.

53325817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 53325817 is about 7302.4528071053. The cubic root of 53325817 is about 376.3967278705.

The spelling of 53325817 in words is "fifty-three million, three hundred twenty-five thousand, eight hundred seventeen".