545250134525 has 24 divisors (see below), whose sum is σ = 725687988264. Its totient is φ = 404917401600.

The previous prime is 545250134459. The next prime is 545250134563. The reversal of 545250134525 is 525431052545.

It can be written as a sum of positive squares in 12 ways, for example, as 175696782244 + 369553352281 = 419162^2 + 607909^2 .

It is not a de Polignac number, because 545250134525 - 2⁸ = 545250134269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8756246 + ... + 8818295.

It is an arithmetic number, because the mean of its divisors is an integer number (30236999511).

Almost surely, 2^545250134525 is an apocalyptic number.

It is an amenable number.

545250134525 is a deficient number, since it is larger than the sum of its proper divisors (180437853739).

545250134525 is a wasteful number, since it uses less digits than its factorization.

545250134525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17574641 (or 17574636 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 545250134525 in words is "five hundred forty-five billion, two hundred fifty million, one hundred thirty-four thousand, five hundred twenty-five".