52735921 has 8 divisors (see below), whose sum is σ = 63815040. Its totient is φ = 42543168.

The previous prime is 52735919. The next prime is 52735937. The reversal of 52735921 is 12953725.

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 52735921 - 2¹ = 52735919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52735121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221461 + ... + 221698.

It is an arithmetic number, because the mean of its divisors is an integer number (7976880).

Almost surely, 2^52735921 is an apocalyptic number.

It is an amenable number.

52735921 is a deficient number, since it is larger than the sum of its proper divisors (11079119).

52735921 is a wasteful number, since it uses less digits than its factorization.

52735921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443183.

The product of its digits is 18900, while the sum is 34.

The square root of 52735921 is about 7261.9502201544. The cubic root of 52735921 is about 375.0036645568.

The spelling of 52735921 in words is "fifty-two million, seven hundred thirty-five thousand, nine hundred twenty-one".