525372812000 has 96 divisors (see below), whose sum is σ = 1291123701504. Its totient is φ = 210103104000.

The previous prime is 525372811987. The next prime is 525372812009. The reversal of 525372812000 is 218273525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525372812009) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 22760465 + ... + 22783535.

It is an arithmetic number, because the mean of its divisors is an integer number (13449205224).

Almost surely, 2^525372812000 is an apocalyptic number.

525372812000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525372812000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645561850752).

525372812000 is an abundant number, since it is smaller than the sum of its proper divisors (765750889504).

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

525372812000 is a wasteful number, since it uses less digits than its factorization.

525372812000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28789 (or 28771 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The spelling of 525372812000 in words is "five hundred twenty-five billion, three hundred seventy-two million, eight hundred twelve thousand".