5291145 has 24 divisors (see below), whose sum is σ = 9225216. Its totient is φ = 2805408.

The previous prime is 5291141. The next prime is 5291161. The reversal of 5291145 is 5411925.

It is not a de Polignac number, because 5291145 - 2² = 5291141 is a prime.

It is a super-2 number, since 2×5291145² = 55992430822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5291141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13624 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (384384).

Almost surely, 2^5291145 is an apocalyptic number.

It is an amenable number.

5291145 is a deficient number, since it is larger than the sum of its proper divisors (3934071).

5291145 is a wasteful number, since it uses less digits than its factorization.

5291145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 698 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 5291145 is about 2300.2488995759. The cubic root of 5291145 is about 174.2541865585.

The spelling of 5291145 in words is "five million, two hundred ninety-one thousand, one hundred forty-five".