525395464530 has 64 divisors (see below), whose sum is σ = 1329648393600. Its totient is φ = 132498132480.

The previous prime is 525395464501. The next prime is 525395464589. The reversal of 525395464530 is 35464593525.

It is a super-3 number, since 3×525395464530³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 485641 + ... + 1134300.

It is an arithmetic number, because the mean of its divisors is an integer number (20775756150).

Almost surely, 2^525395464530 is an apocalyptic number.

525395464530 is an abundant number, since it is smaller than the sum of its proper divisors (804252929070).

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

525395464530 is a wasteful number, since it uses less digits than its factorization.

525395464530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620539.

The product of its (nonzero) digits is 9720000, while the sum is 51.

The spelling of 525395464530 in words is "five hundred twenty-five billion, three hundred ninety-five million, four hundred sixty-four thousand, five hundred thirty".