52018807 has 2 divisors, whose sum is σ = 52018808. Its totient is φ = 52018806.

The previous prime is 52018739. The next prime is 52018817. The reversal of 52018807 is 70881025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52018807 is a prime.

It is equal to p_3114886 and since 52018807 and 3114886 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52018817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26009403 + 26009404.

It is an arithmetic number, because the mean of its divisors is an integer number (26009404).

Almost surely, 2^52018807 is an apocalyptic number.

52018807 is a deficient number, since it is larger than the sum of its proper divisors (1).

52018807 is an equidigital number, since it uses as much as digits as its factorization.

52018807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 52018807 is about 7212.4064638649. The cubic root of 52018807 is about 373.2961085511.

It can be divided in two parts, 52018 and 807, that added together give a palindrome (52825).

The spelling of 52018807 in words is "fifty-two million, eighteen thousand, eight hundred seven".