4652578057 has 2 divisors, whose sum is σ = 4652578058. Its totient is φ = 4652578056.

The previous prime is 4652578043. The next prime is 4652578079. The reversal of 4652578057 is 7508752564.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3530261056 + 1122317001 = 59416^2 + 33501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4652578057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4652578057.

It is not a weakly prime, because it can be changed into another prime (4652578157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2326289028 + 2326289029.

It is an arithmetic number, because the mean of its divisors is an integer number (2326289029).

Almost surely, 2^4652578057 is an apocalyptic number.

It is an amenable number.

4652578057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4652578057 is an equidigital number, since it uses as much as digits as its factorization.

4652578057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The square root of 4652578057 is about 68209.8090966395. The cubic root of 4652578057 is about 1669.4159403540.

The spelling of 4652578057 in words is "four billion, six hundred fifty-two million, five hundred seventy-eight thousand, fifty-seven".