45288045 has 32 divisors (see below), whose sum is σ = 87834240. Its totient is φ = 21957120.

The previous prime is 45288043. The next prime is 45288101. The reversal of 45288045 is 54088254.

45288045 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 45288045 - 2¹ = 45288043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45288043) 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 31 ways as a sum of consecutive naturals, for example, 13764 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (2744820).

Almost surely, 2^45288045 is an apocalyptic number.

45288045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45288045 is a deficient number, since it is larger than the sum of its proper divisors (42546195).

45288045 is a wasteful number, since it uses less digits than its factorization.

45288045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30522 (or 30516 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 45288045 is about 6729.6392919680. The cubic root of 45288045 is about 356.4466393634.

The spelling of 45288045 in words is "forty-five million, two hundred eighty-eight thousand, forty-five".