52805302 has 32 divisors (see below), whose sum is σ = 88452000. Its totient is φ = 23443200.

The previous prime is 52805279. The next prime is 52805303. The reversal of 52805302 is 20350825.

It is a super-2 number, since 2×52805302² = 5576799838622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291652 + ... + 291832.

It is an arithmetic number, because the mean of its divisors is an integer number (2764125).

Almost surely, 2^52805302 is an apocalyptic number.

52805302 is a deficient number, since it is larger than the sum of its proper divisors (35646698).

52805302 is a wasteful number, since it uses less digits than its factorization.

52805302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52805302 is about 7266.7256725433. The cubic root of 52805302 is about 375.1680479410.

The spelling of 52805302 in words is "fifty-two million, eight hundred five thousand, three hundred two".