525223014330 has 128 divisors (see below), whose sum is σ = 1450289111040. Its totient is φ = 119245582080.

The previous prime is 525223014319. The next prime is 525223014341. The reversal of 525223014330 is 33410322525.

525223014330 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (525223014319) and next prime (525223014341).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56843851 + ... + 56853089.

It is an arithmetic number, because the mean of its divisors is an integer number (11330383680).

Almost surely, 2^525223014330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525223014330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725144555520).

525223014330 is an abundant number, since it is smaller than the sum of its proper divisors (925066096710).

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

525223014330 is a wasteful number, since it uses less digits than its factorization.

525223014330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11044.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 525223014330 its reverse (33410322525), we get a palindrome (558633336855).

The spelling of 525223014330 in words is "five hundred twenty-five billion, two hundred twenty-three million, fourteen thousand, three hundred thirty".