53725475 has 12 divisors (see below), whose sum is σ = 66710760. Its totient is φ = 42921600.

The previous prime is 53725439. The next prime is 53725489. The reversal of 53725475 is 57452735.

53725475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-53725475 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33236 + ... + 34814.

It is an arithmetic number, because the mean of its divisors is an integer number (5559230).

Almost surely, 2^53725475 is an apocalyptic number.

53725475 is a deficient number, since it is larger than the sum of its proper divisors (12985285).

53725475 is a wasteful number, since it uses less digits than its factorization.

53725475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950 (or 2945 counting only the distinct ones).

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

The square root of 53725475 is about 7329.7663673544. The cubic root of 53725475 is about 377.3347082744.

The spelling of 53725475 in words is "fifty-three million, seven hundred twenty-five thousand, four hundred seventy-five".