531014542 has 16 divisors (see below), whose sum is σ = 802292400. Its totient is φ = 263589120.

The previous prime is 531014521. The next prime is 531014581. The reversal of 531014542 is 245410135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335509 + ... + 337087.

It is an arithmetic number, because the mean of its divisors is an integer number (50143275).

Almost surely, 2^531014542 is an apocalyptic number.

531014542 is a deficient number, since it is larger than the sum of its proper divisors (271277858).

531014542 is a wasteful number, since it uses less digits than its factorization.

531014542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 531014542 is about 23043.7527759695. The cubic root of 531014542 is about 809.7832789096.

Adding to 531014542 its reverse (245410135), we get a palindrome (776424677).

The spelling of 531014542 in words is "five hundred thirty-one million, fourteen thousand, five hundred forty-two".