5231545 has 16 divisors (see below), whose sum is σ = 6947712. Its totient is φ = 3749760.

The previous prime is 5231537. The next prime is 5231579. The reversal of 5231545 is 5451325.

It is not a de Polignac number, because 5231545 - 2³ = 5231537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3364 + ... + 4666.

It is an arithmetic number, because the mean of its divisors is an integer number (434232).

Almost surely, 2^5231545 is an apocalyptic number.

5231545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5231545 is a deficient number, since it is larger than the sum of its proper divisors (1716167).

5231545 is a wasteful number, since it uses less digits than its factorization.

5231545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392.

The product of its digits is 3000, while the sum is 25.

The square root of 5231545 is about 2287.2570909279. The cubic root of 5231545 is about 173.5974421286.

It can be divided in two parts, 5231 and 545, that added together give a square (5776 = 76²).

The spelling of 5231545 in words is "five million, two hundred thirty-one thousand, five hundred forty-five".