5031145 has 16 divisors (see below), whose sum is σ = 7123968. Its totient is φ = 3337920.

The previous prime is 5031139. The next prime is 5031157. The reversal of 5031145 is 5411305.

It is not a de Polignac number, because 5031145 - 2⁷ = 5031017 is a prime.

It is a super-4 number, since 4×5031145⁴ (a number of 28 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1234 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (445248).

Almost surely, 2^5031145 is an apocalyptic number.

It is an amenable number.

5031145 is a deficient number, since it is larger than the sum of its proper divisors (2092823).

5031145 is a wasteful number, since it uses less digits than its factorization.

5031145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5031145 is about 2243.0213998087. The cubic root of 5031145 is about 171.3519080160.

The spelling of 5031145 in words is "five million, thirty-one thousand, one hundred forty-five".