5231502 has 24 divisors (see below), whose sum is σ = 11377080. Its totient is φ = 1737360.

The previous prime is 5231491. The next prime is 5231503. The reversal of 5231502 is 2051325.

It is a happy number.

It is a super-2 number, since 2×5231502² = 54737226352008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8877 + ... + 9447.

It is an arithmetic number, because the mean of its divisors is an integer number (474045).

Almost surely, 2^5231502 is an apocalyptic number.

5231502 is an abundant number, since it is smaller than the sum of its proper divisors (6145578).

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

5231502 is a wasteful number, since it uses less digits than its factorization.

5231502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1085 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 5231502 is about 2287.2476910033. The cubic root of 5231502 is about 173.5969665068.

Adding to 5231502 its reverse (2051325), we get a palindrome (7282827).

It can be divided in two parts, 523 and 1502, that added together give a square (2025 = 45²).

The spelling of 5231502 in words is "five million, two hundred thirty-one thousand, five hundred two".