5445745 has 8 divisors (see below), whose sum is σ = 6560640. Its totient is φ = 4339440.

The previous prime is 5445721. The next prime is 5445757. The reversal of 5445745 is 5475445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5445745 is a prime.

It is a super-2 number, since 2×5445745² = 59312277210050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5445745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 3364.

It is an arithmetic number, because the mean of its divisors is an integer number (820080).

Almost surely, 2^5445745 is an apocalyptic number.

It is an amenable number.

5445745 is a deficient number, since it is larger than the sum of its proper divisors (1114895).

5445745 is a wasteful number, since it uses less digits than its factorization.

5445745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295.

The product of its digits is 56000, while the sum is 34.

The square root of 5445745 is about 2333.6120071683. The cubic root of 5445745 is about 175.9350763463.

The spelling of 5445745 in words is "five million, four hundred forty-five thousand, seven hundred forty-five".