531452225 has 12 divisors (see below), whose sum is σ = 659291136. Its totient is φ = 424974480.

The previous prime is 531452213. The next prime is 531452227. The reversal of 531452225 is 522254135.

It is not a de Polignac number, because 531452225 - 2⁶ = 531452161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (531452227) 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, 93824 + ... + 99326.

It is an arithmetic number, because the mean of its divisors is an integer number (54940928).

Almost surely, 2^531452225 is an apocalyptic number.

It is an amenable number.

531452225 is a deficient number, since it is larger than the sum of its proper divisors (127838911).

531452225 is a wasteful number, since it uses less digits than its factorization.

531452225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9376 (or 9371 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 531452225 is about 23053.2476020191. The cubic root of 531452225 is about 810.0057028507.

The spelling of 531452225 in words is "five hundred thirty-one million, four hundred fifty-two thousand, two hundred twenty-five".