5231572 has 6 divisors (see below), whose sum is σ = 9155258. Its totient is φ = 2615784.

The previous prime is 5231537. The next prime is 5231579. The reversal of 5231572 is 2751325.

It can be written as a sum of positive squares in only one way, i.e., 5225796 + 5776 = 2286^2 + 76^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653943 + ... + 653950.

Almost surely, 2^5231572 is an apocalyptic number.

It is an amenable number.

5231572 is a deficient number, since it is larger than the sum of its proper divisors (3923686).

5231572 is a wasteful number, since it uses less digits than its factorization.

5231572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307897 (or 1307895 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 5231572 is about 2287.2629931864. The cubic root of 5231572 is about 173.5977407735.

Adding to 5231572 its reverse (2751325), we get a palindrome (7982897).

The spelling of 5231572 in words is "five million, two hundred thirty-one thousand, five hundred seventy-two".