525230045 has 12 divisors (see below), whose sum is σ = 669533844. Its totient is φ = 395466240.

The previous prime is 525230033. The next prime is 525230051. The reversal of 525230045 is 540032525.

It can be written as a sum of positive squares in 6 ways, for example, as 129299641 + 395930404 = 11371^2 + 19898^2 .

It is not a de Polignac number, because 525230045 - 2²⁸ = 256794589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525229996 and 525230023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180296 + ... + 183185.

It is an arithmetic number, because the mean of its divisors is an integer number (55794487).

Almost surely, 2^525230045 is an apocalyptic number.

It is an amenable number.

525230045 is a deficient number, since it is larger than the sum of its proper divisors (144303799).

525230045 is a wasteful number, since it uses less digits than its factorization.

525230045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363520 (or 363503 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 525230045 is about 22917.8979184392. The cubic root of 525230045 is about 806.8321347564.

The spelling of 525230045 in words is "five hundred twenty-five million, two hundred thirty thousand, forty-five".