52305479 has 2 divisors, whose sum is σ = 52305480. Its totient is φ = 52305478.

The previous prime is 52305467. The next prime is 52305497. The reversal of 52305479 is 97450325.

Together with next prime (52305497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52305479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52305419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26152739 + 26152740.

It is an arithmetic number, because the mean of its divisors is an integer number (26152740).

Almost surely, 2^52305479 is an apocalyptic number.

52305479 is a deficient number, since it is larger than the sum of its proper divisors (1).

52305479 is an equidigital number, since it uses as much as digits as its factorization.

52305479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 52305479 is about 7232.2526919349. The cubic root of 52305479 is about 373.9805889437.

The spelling of 52305479 in words is "fifty-two million, three hundred five thousand, four hundred seventy-nine".