45275775 has 48 divisors (see below), whose sum is σ = 77911680. Its totient is φ = 23184000.

The previous prime is 45275773. The next prime is 45275801. The reversal of 45275775 is 57757254.

It is not a de Polignac number, because 45275775 - 2¹ = 45275773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45275771) 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 in 47 ways as a sum of consecutive naturals, for example, 325656 + ... + 325794.

It is an arithmetic number, because the mean of its divisors is an integer number (1623160).

Almost surely, 2^45275775 is an apocalyptic number.

45275775 is a deficient number, since it is larger than the sum of its proper divisors (32635905).

45275775 is a wasteful number, since it uses less digits than its factorization.

45275775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 291 counting only the distinct ones).

The product of its digits is 343000, while the sum is 42.

The square root of 45275775 is about 6728.7275914544. The cubic root of 45275775 is about 356.4144454713.

The spelling of 45275775 in words is "forty-five million, two hundred seventy-five thousand, seven hundred seventy-five".