531355000225 has 24 divisors (see below), whose sum is σ = 753039723008. Its totient is φ = 364341369600.

The previous prime is 531355000213. The next prime is 531355000277. The reversal of 531355000225 is 522000553135.

It is not a de Polignac number, because 531355000225 - 2⁷ = 531355000097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4860112 + ... + 4968238.

Almost surely, 2^531355000225 is an apocalyptic number.

It is an amenable number.

531355000225 is a deficient number, since it is larger than the sum of its proper divisors (221684722783).

531355000225 is a wasteful number, since it uses less digits than its factorization.

531355000225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136225 (or 136220 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 531355000225 in words is "five hundred thirty-one billion, three hundred fifty-five million, two hundred twenty-five", and thus it is an aban number.