5231000 has 32 divisors (see below), whose sum is σ = 12242880. Its totient is φ = 2092000.

The previous prime is 5230997. The next prime is 5231011. The reversal of 5231000 is 1325.

It is a super-2 number, since 2×5231000² = 54726722000000, which contains 22 as substring.

It is a congruent number.

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, 1616 + ... + 3615.

It is an arithmetic number, because the mean of its divisors is an integer number (382590).

Almost surely, 2^5231000 is an apocalyptic number.

5231000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5231000 is an abundant number, since it is smaller than the sum of its proper divisors (7011880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5231000 is a wasteful number, since it uses less digits than its factorization.

5231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252 (or 5238 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5231000 is about 2287.1379494906. The cubic root of 5231000 is about 173.5914137060.

Adding to 5231000 its reverse (1325), we get a palindrome (5232325).

The spelling of 5231000 in words is "five million, two hundred thirty-one thousand".