45274571 has 4 divisors (see below), whose sum is σ = 46327512. Its totient is φ = 44221632.

The previous prime is 45274547. The next prime is 45274573. The reversal of 45274571 is 17547254.

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 45274571 - 2¹⁸ = 45012427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45274573) 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, 526406 + ... + 526491.

It is an arithmetic number, because the mean of its divisors is an integer number (11581878).

Almost surely, 2^45274571 is an apocalyptic number.

45274571 is a deficient number, since it is larger than the sum of its proper divisors (1052941).

45274571 is a wasteful number, since it uses less digits than its factorization.

45274571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052940.

The product of its digits is 39200, while the sum is 35.

The square root of 45274571 is about 6728.6381237216. The cubic root of 45274571 is about 356.4112861158.

The spelling of 45274571 in words is "forty-five million, two hundred seventy-four thousand, five hundred seventy-one".