53325297 has 20 divisors (see below), whose sum is σ = 81606756. Its totient is φ = 34680960.

The previous prime is 53325281. The next prime is 53325313. The reversal of 53325297 is 79252335.

It is an interprime number because it is at equal distance from previous prime (53325281) and next prime (53325313).

It can be written as a sum of positive squares in 2 ways, for example, as 11451456 + 41873841 = 3384^2 + 6471^2 .

It is not a de Polignac number, because 53325297 - 2⁴ = 53325281 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (53325227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4708 + ... + 11349.

Almost surely, 2^53325297 is an apocalyptic number.

It is an amenable number.

53325297 is a deficient number, since it is larger than the sum of its proper divisors (28281459).

53325297 is a wasteful number, since it uses less digits than its factorization.

53325297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16110 (or 16101 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 53325297 is about 7302.4172025433. The cubic root of 53325297 is about 376.3955044047.

The spelling of 53325297 in words is "fifty-three million, three hundred twenty-five thousand, two hundred ninety-seven".