531214952 has 8 divisors (see below), whose sum is σ = 996028050. Its totient is φ = 265607472.

The previous prime is 531214913. The next prime is 531214967. The reversal of 531214952 is 259412135.

It can be written as a sum of positive squares in only one way, i.e., 519201796 + 12013156 = 22786^2 + 3466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33200927 + ... + 33200942.

Almost surely, 2^531214952 is an apocalyptic number.

It is an amenable number.

531214952 is a deficient number, since it is larger than the sum of its proper divisors (464813098).

531214952 is a wasteful number, since it uses less digits than its factorization.

531214952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66401875 (or 66401871 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 531214952 is about 23048.1008328235. The cubic root of 531214952 is about 809.8851394313.

The spelling of 531214952 in words is "five hundred thirty-one million, two hundred fourteen thousand, nine hundred fifty-two".