52288477 has 2 divisors, whose sum is σ = 52288478. Its totient is φ = 52288476.

The previous prime is 52288471. The next prime is 52288493. The reversal of 52288477 is 77488225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50041476 + 2247001 = 7074^2 + 1499^2 .

It is a cyclic number.

It is not a de Polignac number, because 52288477 - 2³ = 52288469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52288471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26144238 + 26144239.

It is an arithmetic number, because the mean of its divisors is an integer number (26144239).

Almost surely, 2^52288477 is an apocalyptic number.

It is an amenable number.

52288477 is a deficient number, since it is larger than the sum of its proper divisors (1).

52288477 is an equidigital number, since it uses as much as digits as its factorization.

52288477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250880, while the sum is 43.

The square root of 52288477 is about 7231.0771673382. The cubic root of 52288477 is about 373.9400635076.

The spelling of 52288477 in words is "fifty-two million, two hundred eighty-eight thousand, four hundred seventy-seven".