45205975 has 12 divisors (see below), whose sum is σ = 59353344. Its totient is φ = 34037120.

The previous prime is 45205973. The next prime is 45205991. The reversal of 45205975 is 57950254.

It is not a de Polignac number, because 45205975 - 2¹ = 45205973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45205973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52759 + ... + 53608.

It is an arithmetic number, because the mean of its divisors is an integer number (4946112).

Almost surely, 2^45205975 is an apocalyptic number.

45205975 is a deficient number, since it is larger than the sum of its proper divisors (14147369).

45205975 is a wasteful number, since it uses less digits than its factorization.

45205975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106394 (or 106389 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 45205975 is about 6723.5388747296. The cubic root of 45205975 is about 356.2311942469.

The spelling of 45205975 in words is "forty-five million, two hundred five thousand, nine hundred seventy-five".