52418761 has 2 divisors, whose sum is σ = 52418762. Its totient is φ = 52418760.

The previous prime is 52418759. The next prime is 52418783. The reversal of 52418761 is 16781425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35772361 + 16646400 = 5981^2 + 4080^2 .

It is a cyclic number.

It is not a de Polignac number, because 52418761 - 2¹ = 52418759 is a prime.

Together with 52418759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52418711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26209380 + 26209381.

It is an arithmetic number, because the mean of its divisors is an integer number (26209381).

Almost surely, 2^52418761 is an apocalyptic number.

It is an amenable number.

52418761 is a deficient number, since it is larger than the sum of its proper divisors (1).

52418761 is an equidigital number, since it uses as much as digits as its factorization.

52418761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 34.

The square root of 52418761 is about 7240.0801791140. The cubic root of 52418761 is about 374.2503804458.

The spelling of 52418761 in words is "fifty-two million, four hundred eighteen thousand, seven hundred sixty-one".