531245015434 has 16 divisors (see below), whose sum is σ = 913187236608. Its totient is φ = 227056061232.

The previous prime is 531245015387. The next prime is 531245015453. The reversal of 531245015434 is 434510542135.

It is a junction number, because it is equal to n+sod(n) for n = 531245015393 and 531245015402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51692509 + ... + 51702784.

It is an arithmetic number, because the mean of its divisors is an integer number (57074202288).

Almost surely, 2^531245015434 is an apocalyptic number.

531245015434 is a deficient number, since it is larger than the sum of its proper divisors (381942221174).

531245015434 is a wasteful number, since it uses less digits than its factorization.

531245015434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103395669.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 531245015434 its reverse (434510542135), we get a palindrome (965755557569).

The spelling of 531245015434 in words is "five hundred thirty-one billion, two hundred forty-five million, fifteen thousand, four hundred thirty-four".