531004041451225 has 12 divisors (see below), whose sum is σ = 670868502182316. Its totient is φ = 416788077817280.

The previous prime is 531004041451201. The next prime is 531004041451237. The reversal of 531004041451225 is 522154140400135.

It can be written as a sum of positive squares in 6 ways, for example, as 13177016160256 + 517827025290969 = 3630016^2 + 22755813^2 .

It is not a de Polignac number, because 531004041451225 - 2²¹ = 531004039354073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200378882242 + ... + 200378884891.

It is an arithmetic number, because the mean of its divisors is an integer number (55905708515193).

Almost surely, 2^{531004041451225} is an apocalyptic number.

It is an amenable number.

531004041451225 is a deficient number, since it is larger than the sum of its proper divisors (139864460731091).

531004041451225 is a wasteful number, since it uses less digits than its factorization.

531004041451225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400757767196 (or 400757767191 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 531004041451225 in words is "five hundred thirty-one trillion, four billion, forty-one million, four hundred fifty-one thousand, two hundred twenty-five".