534525203240 has 512 divisors, whose sum is σ = 1494484992000. Its totient is φ = 168216846336.

The previous prime is 534525203171. The next prime is 534525203263. The reversal of 534525203240 is 42302525435.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 534525203240.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3200749637 + ... + 3200749803.

It is an arithmetic number, because the mean of its divisors is an integer number (2918916000).

Almost surely, 2^534525203240 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 534525203240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747242496000).

534525203240 is an abundant number, since it is smaller than the sum of its proper divisors (959959788760).

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

534525203240 is a wasteful number, since it uses less digits than its factorization.

534525203240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 534525203240 its reverse (42302525435), we get a palindrome (576827728675).

The spelling of 534525203240 in words is "five hundred thirty-four billion, five hundred twenty-five million, two hundred three thousand, two hundred forty".