45051577 has 2 divisors, whose sum is σ = 45051578. Its totient is φ = 45051576.

The previous prime is 45051571. The next prime is 45051593. The reversal of 45051577 is 77515054.

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., 29203216 + 15848361 = 5404^2 + 3981^2 .

It is a cyclic number.

It is not a de Polignac number, because 45051577 - 2¹⁹ = 44527289 is a prime.

It is not a weakly prime, because it can be changed into another prime (45051571) 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, 22525788 + 22525789.

It is an arithmetic number, because the mean of its divisors is an integer number (22525789).

Almost surely, 2^45051577 is an apocalyptic number.

It is an amenable number.

45051577 is a deficient number, since it is larger than the sum of its proper divisors (1).

45051577 is an equidigital number, since it uses as much as digits as its factorization.

45051577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 45051577 is about 6712.0471541848. The cubic root of 45051577 is about 355.8251703317.

The spelling of 45051577 in words is "forty-five million, fifty-one thousand, five hundred seventy-seven".