5148945 has 24 divisors (see below), whose sum is σ = 9215232. Its totient is φ = 2656800.

The previous prime is 5148937. The next prime is 5148959. The reversal of 5148945 is 5498415.

It is not a de Polignac number, because 5148945 - 2³ = 5148937 is a prime.

It is a super-2 number, since 2×5148945² = 53023269226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 451 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (383968).

Almost surely, 2^5148945 is an apocalyptic number.

It is an amenable number.

5148945 is a deficient number, since it is larger than the sum of its proper divisors (4066287).

5148945 is a wasteful number, since it uses less digits than its factorization.

5148945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3730 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5148945 is about 2269.1286874040. The cubic root of 5148945 is about 172.6789573166.

The spelling of 5148945 in words is "five million, one hundred forty-eight thousand, nine hundred forty-five".