53475725 has 12 divisors (see below), whose sum is σ = 66439200. Its totient is φ = 42697200.

The previous prime is 53475683. The next prime is 53475733. The reversal of 53475725 is 52757435.

It is not a de Polignac number, because 53475725 - 2⁶ = 53475661 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13190 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (5536600).

Almost surely, 2^53475725 is an apocalyptic number.

It is an amenable number.

53475725 is a deficient number, since it is larger than the sum of its proper divisors (12963475).

53475725 is a wasteful number, since it uses less digits than its factorization.

53475725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180 (or 4175 counting only the distinct ones).

The product of its digits is 147000, while the sum is 38.

The square root of 53475725 is about 7312.7098260494. The cubic root of 53475725 is about 376.7491030922.

The spelling of 53475725 in words is "fifty-three million, four hundred seventy-five thousand, seven hundred twenty-five".