531225422014560 has 384 divisors, whose sum is σ = 2060358057999360. Its totient is φ = 112037123137536.

The previous prime is 531225422014541. The next prime is 531225422014561. The reversal of 531225422014560 is 65410224522135.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531225422014561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104936214 + ... + 109882026.

It is an arithmetic number, because the mean of its divisors is an integer number (5365515776040).

Almost surely, 2^{531225422014560} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 531225422014560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1030179028999680).

531225422014560 is an abundant number, since it is smaller than the sum of its proper divisors (1529132635984800).

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

531225422014560 is a wasteful number, since it uses less digits than its factorization.

531225422014560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948310 (or 4948302 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 531225422014560 its reverse (65410224522135), we get a palindrome (596635646536695).

The spelling of 531225422014560 in words is "five hundred thirty-one trillion, two hundred twenty-five billion, four hundred twenty-two million, fourteen thousand, five hundred sixty".