525130350330 has 16 divisors (see below), whose sum is σ = 1260312840864. Its totient is φ = 140034760080.

The previous prime is 525130350313. The next prime is 525130350343. The reversal of 525130350330 is 33053031525.

It is a super-2 number, since 2×525130350330² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 17504345011 = 525130350330 / (5 + 2 + 5 + 1 + 3 + 0 + 3 + 5 + 0 + 3 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8752172476 + ... + 8752172535.

It is an arithmetic number, because the mean of its divisors is an integer number (78769552554).

Almost surely, 2^525130350330 is an apocalyptic number.

525130350330 is an abundant number, since it is smaller than the sum of its proper divisors (735182490534).

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

525130350330 is a wasteful number, since it uses less digits than its factorization.

525130350330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504345021.

The product of its (nonzero) digits is 20250, while the sum is 30.

Adding to 525130350330 its reverse (33053031525), we get a palindrome (558183381855).

The spelling of 525130350330 in words is "five hundred twenty-five billion, one hundred thirty million, three hundred fifty thousand, three hundred thirty".