45932561 has 2 divisors, whose sum is σ = 45932562. Its totient is φ = 45932560.

The previous prime is 45932531. The next prime is 45932569. The reversal of 45932561 is 16523954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 3682561 = 6500^2 + 1919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45932561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45932569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22966280 + 22966281.

It is an arithmetic number, because the mean of its divisors is an integer number (22966281).

Almost surely, 2^45932561 is an apocalyptic number.

It is an amenable number.

45932561 is a deficient number, since it is larger than the sum of its proper divisors (1).

45932561 is an equidigital number, since it uses as much as digits as its factorization.

45932561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 35.

The square root of 45932561 is about 6777.3564905500. The cubic root of 45932561 is about 358.1296020676.

The spelling of 45932561 in words is "forty-five million, nine hundred thirty-two thousand, five hundred sixty-one".