525033340000 has 240 divisors, whose sum is σ = 1398360281472. Its totient is φ = 192835584000.

The previous prime is 525033339967. The next prime is 525033340003. The reversal of 525033340000 is 43330525.

It is a happy number.

It is a super-2 number, since 2×525033340000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525033340003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50174769 + ... + 50185231.

Almost surely, 2^525033340000 is an apocalyptic number.

525033340000 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 525033340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699180140736).

525033340000 is an abundant number, since it is smaller than the sum of its proper divisors (873326941472).

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

525033340000 is a wasteful number, since it uses less digits than its factorization.

525033340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10699 (or 10676 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 525033340000 its reverse (43330525), we get a palindrome (525076670525).

The spelling of 525033340000 in words is "five hundred twenty-five billion, thirty-three million, three hundred forty thousand".