531203352 has 64 divisors (see below), whose sum is σ = 1451520000. Its totient is φ = 161272320.

The previous prime is 531203341. The next prime is 531203359. The reversal of 531203352 is 253302135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531203359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8352 + ... + 33647.

It is an arithmetic number, because the mean of its divisors is an integer number (22680000).

Almost surely, 2^531203352 is an apocalyptic number.

It is an amenable number.

531203352 is an abundant number, since it is smaller than the sum of its proper divisors (920316648).

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

531203352 is a wasteful number, since it uses less digits than its factorization.

531203352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42056 (or 42052 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 531203352 is about 23047.8491838176. The cubic root of 531203352 is about 809.8792443061.

Adding to 531203352 its reverse (253302135), we get a palindrome (784505487).

The spelling of 531203352 in words is "five hundred thirty-one million, two hundred three thousand, three hundred fifty-two".