45002779 has 6 divisors (see below), whose sum is σ = 45406340. Its totient is φ = 44600496.

The previous prime is 45002759. The next prime is 45002807. The reversal of 45002779 is 97720054.

45002779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45002779 - 2⁵ = 45002747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45002759) 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 in 5 ways as a sum of consecutive naturals, for example, 78807 + ... + 79375.

Almost surely, 2^45002779 is an apocalyptic number.

45002779 is a deficient number, since it is larger than the sum of its proper divisors (403561).

45002779 is an frugal number, since it uses more digits than its factorization.

45002779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 45002779 is about 6708.4110637319. The cubic root of 45002779 is about 355.6966522290.

The spelling of 45002779 in words is "forty-five million, two thousand, seven hundred seventy-nine".