52305505231 has 4 divisors (see below), whose sum is σ = 59777720272. Its totient is φ = 44833290192.

The previous prime is 52305505207. The next prime is 52305505249. The reversal of 52305505231 is 13250550325.

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 52305505231 - 2¹⁷ = 52305374159 is a prime.

It is a super-2 number, since 2×52305505231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52305505193 and 52305505202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52305505831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3736107510 + ... + 3736107523.

It is an arithmetic number, because the mean of its divisors is an integer number (14944430068).

Almost surely, 2^52305505231 is an apocalyptic number.

52305505231 is a deficient number, since it is larger than the sum of its proper divisors (7472215041).

52305505231 is an equidigital number, since it uses as much as digits as its factorization.

52305505231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7472215040.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 52305505231 in words is "fifty-two billion, three hundred five million, five hundred five thousand, two hundred thirty-one".