53258745 has 16 divisors (see below), whose sum is σ = 85384512. Its totient is φ = 28347840.

The previous prime is 53258717. The next prime is 53258749. The reversal of 53258745 is 54785235.

It is not a de Polignac number, because 53258745 - 2⁷ = 53258617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53258749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4834 + ... + 11396.

It is an arithmetic number, because the mean of its divisors is an integer number (5336532).

Almost surely, 2^53258745 is an apocalyptic number.

It is an amenable number.

53258745 is a deficient number, since it is larger than the sum of its proper divisors (32125767).

53258745 is a wasteful number, since it uses less digits than its factorization.

53258745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112.

The product of its digits is 168000, while the sum is 39.

The square root of 53258745 is about 7297.8589325911. The cubic root of 53258745 is about 376.2388539135.

The spelling of 53258745 in words is "fifty-three million, two hundred fifty-eight thousand, seven hundred forty-five".