525060145 has 8 divisors (see below), whose sum is σ = 645440040. Its totient is φ = 409802880.

The previous prime is 525060139. The next prime is 525060197. The reversal of 525060145 is 541060525.

It can be written as a sum of positive squares in 4 ways, for example, as 57289761 + 467770384 = 7569^2 + 21628^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 525060145 - 2¹⁹ = 524535857 is a prime.

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, 1280430 + ... + 1280839.

It is an arithmetic number, because the mean of its divisors is an integer number (80680005).

Almost surely, 2^525060145 is an apocalyptic number.

It is an amenable number.

525060145 is a deficient number, since it is larger than the sum of its proper divisors (120379895).

525060145 is a wasteful number, since it uses less digits than its factorization.

525060145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561315.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 525060145 is about 22914.1909086924. The cubic root of 525060145 is about 806.7451280791.

The spelling of 525060145 in words is "five hundred twenty-five million, sixty thousand, one hundred forty-five".