531025353 has 12 divisors (see below), whose sum is σ = 775656180. Its totient is φ = 350038656.

The previous prime is 531025309. The next prime is 531025367. The reversal of 531025353 is 353520135.

It can be written as a sum of positive squares in 2 ways, for example, as 66536649 + 464488704 = 8157^2 + 21552^2 .

It is not a de Polignac number, because 531025353 - 2¹⁶ = 530959817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531025373) 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, 330676 + ... + 332277.

It is an arithmetic number, because the mean of its divisors is an integer number (64638015).

Almost surely, 2^531025353 is an apocalyptic number.

It is an amenable number.

531025353 is a deficient number, since it is larger than the sum of its proper divisors (244630827).

531025353 is a wasteful number, since it uses less digits than its factorization.

531025353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663048 (or 663045 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 531025353 is about 23043.9873502829. The cubic root of 531025353 is about 809.7887743697.

Adding to 531025353 its reverse (353520135), we get a palindrome (884545488).

The spelling of 531025353 in words is "five hundred thirty-one million, twenty-five thousand, three hundred fifty-three".