52981735 has 4 divisors (see below), whose sum is σ = 63578088. Its totient is φ = 42385384.

The previous prime is 52981729. The next prime is 52981751. The reversal of 52981735 is 53718925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52981735 - 2⁵ = 52981703 is a prime.

It is a super-2 number, since 2×52981735² = 5614128487220450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5298169 + ... + 5298178.

It is an arithmetic number, because the mean of its divisors is an integer number (15894522).

Almost surely, 2^52981735 is an apocalyptic number.

52981735 is a deficient number, since it is larger than the sum of its proper divisors (10596353).

52981735 is a wasteful number, since it uses less digits than its factorization.

52981735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10596352.

The product of its digits is 75600, while the sum is 40.

The square root of 52981735 is about 7278.8553358341. The cubic root of 52981735 is about 375.5854204270.

The spelling of 52981735 in words is "fifty-two million, nine hundred eighty-one thousand, seven hundred thirty-five".