1580052961 has 2 divisors, whose sum is σ = 1580052962. Its totient is φ = 1580052960.

The previous prime is 1580052949. The next prime is 1580052983. The reversal of 1580052961 is 1692500851.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343662336 + 236390625 = 36656^2 + 15375^2 .

It is a cyclic number.

It is not a de Polignac number, because 1580052961 - 2⁹ = 1580052449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1580052961.

It is not a weakly prime, because it can be changed into another prime (1580052911) 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, 790026480 + 790026481.

It is an arithmetic number, because the mean of its divisors is an integer number (790026481).

Almost surely, 2^1580052961 is an apocalyptic number.

It is an amenable number.

1580052961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1580052961 is an equidigital number, since it uses as much as digits as its factorization.

1580052961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 1580052961 is about 39749.8800123975. The cubic root of 1580052961 is about 1164.7262979487.

The spelling of 1580052961 in words is "one billion, five hundred eighty million, fifty-two thousand, nine hundred sixty-one".