525054320045 has 16 divisors (see below), whose sum is σ = 635039597808. Its totient is φ = 416730808320.

The previous prime is 525054320003. The next prime is 525054320059. The reversal of 525054320045 is 540023450525.

It can be written as a sum of positive squares in 8 ways, for example, as 14142442084 + 510911877961 = 118922^2 + 714781^2 .

It is not a de Polignac number, because 525054320045 - 2⁸ = 525054319789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525054319987 and 525054320014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936605 + ... + 1388285.

It is an arithmetic number, because the mean of its divisors is an integer number (39689974863).

Almost surely, 2^525054320045 is an apocalyptic number.

It is an amenable number.

525054320045 is a deficient number, since it is larger than the sum of its proper divisors (109985277763).

525054320045 is a wasteful number, since it uses less digits than its factorization.

525054320045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453520.

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 525054320045 in words is "five hundred twenty-five billion, fifty-four million, three hundred twenty thousand, forty-five".