52513803 has 6 divisors (see below), whose sum is σ = 75853284. Its totient is φ = 35009196.

The previous prime is 52513789. The next prime is 52513819. The reversal of 52513803 is 30831525.

52513803 is a `hidden beast` number, since 525 + 138 + 0 + 3 = 666.

It is not a de Polignac number, because 52513803 - 2⁵ = 52513771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52513843) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2917425 + ... + 2917442.

It is an arithmetic number, because the mean of its divisors is an integer number (12642214).

Almost surely, 2^52513803 is an apocalyptic number.

52513803 is a deficient number, since it is larger than the sum of its proper divisors (23339481).

52513803 is a wasteful number, since it uses less digits than its factorization.

52513803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5834873 (or 5834870 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52513803 is about 7246.6408079882. The cubic root of 52513803 is about 374.4764320110.

The spelling of 52513803 in words is "fifty-two million, five hundred thirteen thousand, eight hundred three".