45212677 has 2 divisors, whose sum is σ = 45212678. Its totient is φ = 45212676.

The previous prime is 45212633. The next prime is 45212683. The reversal of 45212677 is 77621254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44076321 + 1136356 = 6639^2 + 1066^2 .

It is a cyclic number.

It is not a de Polignac number, because 45212677 - 2¹¹ = 45210629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45212617) 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, 22606338 + 22606339.

It is an arithmetic number, because the mean of its divisors is an integer number (22606339).

Almost surely, 2^45212677 is an apocalyptic number.

It is an amenable number.

45212677 is a deficient number, since it is larger than the sum of its proper divisors (1).

45212677 is an equidigital number, since it uses as much as digits as its factorization.

45212677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 45212677 is about 6724.0372545071. The cubic root of 45212677 is about 356.2487976978.

The spelling of 45212677 in words is "forty-five million, two hundred twelve thousand, six hundred seventy-seven".