531041534 has 4 divisors (see below), whose sum is σ = 796562304. Its totient is φ = 265520766.

The previous prime is 531041527. The next prime is 531041587. The reversal of 531041534 is 435140135.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×531041534² = 564010221666146312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132760382 + ... + 132760385.

It is an arithmetic number, because the mean of its divisors is an integer number (199140576).

Almost surely, 2^531041534 is an apocalyptic number.

531041534 is a deficient number, since it is larger than the sum of its proper divisors (265520770).

531041534 is a wasteful number, since it uses less digits than its factorization.

531041534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265520769.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 531041534 is about 23044.3384370218. The cubic root of 531041534 is about 809.7969993750.

Adding to 531041534 its reverse (435140135), we get a palindrome (966181669).

The spelling of 531041534 in words is "five hundred thirty-one million, forty-one thousand, five hundred thirty-four".