45255705 has 16 divisors (see below), whose sum is σ = 78992064. Its totient is φ = 21942080.

The previous prime is 45255647. The next prime is 45255761. The reversal of 45255705 is 50755254.

It is not a de Polignac number, because 45255705 - 2⁷ = 45255577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 136974 + ... + 137303.

It is an arithmetic number, because the mean of its divisors is an integer number (4937004).

Almost surely, 2^45255705 is an apocalyptic number.

It is an amenable number.

45255705 is a deficient number, since it is larger than the sum of its proper divisors (33736359).

45255705 is a wasteful number, since it uses less digits than its factorization.

45255705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274296.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 45255705 is about 6727.2360594824. The cubic root of 45255705 is about 356.3617734839.

The spelling of 45255705 in words is "forty-five million, two hundred fifty-five thousand, seven hundred five".