531150253 has 2 divisors, whose sum is σ = 531150254. Its totient is φ = 531150252.

The previous prime is 531150239. The next prime is 531150271. The reversal of 531150253 is 352051135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523631689 + 7518564 = 22883^2 + 2742^2 .

It is a cyclic number.

It is not a de Polignac number, because 531150253 - 2¹³ = 531142061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531150223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265575126 + 265575127.

It is an arithmetic number, because the mean of its divisors is an integer number (265575127).

Almost surely, 2^531150253 is an apocalyptic number.

It is an amenable number.

531150253 is a deficient number, since it is larger than the sum of its proper divisors (1).

531150253 is an equidigital number, since it uses as much as digits as its factorization.

531150253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 531150253 is about 23046.6972254161. The cubic root of 531150253 is about 809.8522582747.

The spelling of 531150253 in words is "five hundred thirty-one million, one hundred fifty thousand, two hundred fifty-three".