53245307 has 2 divisors, whose sum is σ = 53245308. Its totient is φ = 53245306.

The previous prime is 53245303. The next prime is 53245319. The reversal of 53245307 is 70354235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53245307 - 2² = 53245303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53245307.

It is not a weakly prime, because it can be changed into another prime (53245303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26622653 + 26622654.

It is an arithmetic number, because the mean of its divisors is an integer number (26622654).

Almost surely, 2^53245307 is an apocalyptic number.

53245307 is a deficient number, since it is larger than the sum of its proper divisors (1).

53245307 is an equidigital number, since it uses as much as digits as its factorization.

53245307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 53245307 is about 7296.9381935165. The cubic root of 53245307 is about 376.2072076364.

The spelling of 53245307 in words is "fifty-three million, two hundred forty-five thousand, three hundred seven".