45075211 has 4 divisors (see below), whose sum is σ = 47726712. Its totient is φ = 42423712.

The previous prime is 45075187. The next prime is 45075241. The reversal of 45075211 is 11257054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45075211 - 2⁷ = 45075083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45075241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325725 + ... + 1325758.

It is an arithmetic number, because the mean of its divisors is an integer number (11931678).

Almost surely, 2^45075211 is an apocalyptic number.

45075211 is a deficient number, since it is larger than the sum of its proper divisors (2651501).

45075211 is a wasteful number, since it uses less digits than its factorization.

45075211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651500.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 45075211 is about 6713.8074890482. The cubic root of 45075211 is about 355.8873812650.

The spelling of 45075211 in words is "forty-five million, seventy-five thousand, two hundred eleven".