531425132245044 has 48 divisors (see below), whose sum is σ = 1377780109823040. Its totient is φ = 177140264519520.

The previous prime is 531425132245013. The next prime is 531425132245061. The reversal of 531425132245044 is 440542231524135.

531425132245044 is a `hidden beast` number, since 5 + 3 + 1 + 4 + 2 + 5 + 132 + 2 + 4 + 504 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6756094 + ... + 33294069.

It is an arithmetic number, because the mean of its divisors is an integer number (28703752287980).

Almost surely, 2^{531425132245044} is an apocalyptic number.

531425132245044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

531425132245044 is an abundant number, since it is smaller than the sum of its proper divisors (846354977577996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

531425132245044 is a wasteful number, since it uses less digits than its factorization.

531425132245044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40173037 (or 40173029 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

Adding to 531425132245044 its reverse (440542231524135), we get a palindrome (971967363769179).

The spelling of 531425132245044 in words is "five hundred thirty-one trillion, four hundred twenty-five billion, one hundred thirty-two million, two hundred forty-five thousand, forty-four".