53825547 has 8 divisors (see below), whose sum is σ = 71801856. Its totient is φ = 35866472.

The previous prime is 53825539. The next prime is 53825557. The reversal of 53825547 is 74552835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53825547 - 2³ = 53825539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53825507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8038 + ... + 13124.

It is an arithmetic number, because the mean of its divisors is an integer number (8975232).

Almost surely, 2^53825547 is an apocalyptic number.

53825547 is a deficient number, since it is larger than the sum of its proper divisors (17976309).

53825547 is a wasteful number, since it uses less digits than its factorization.

53825547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617.

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

The square root of 53825547 is about 7336.5896028059. The cubic root of 53825547 is about 377.5688443656.

The spelling of 53825547 in words is "fifty-three million, eight hundred twenty-five thousand, five hundred forty-seven".