525320583 has 8 divisors (see below), whose sum is σ = 701350896. Its totient is φ = 349752000.

The previous prime is 525320563. The next prime is 525320597. The reversal of 525320583 is 385023525.

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

It is not a de Polignac number, because 525320583 - 2¹² = 525316487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525320563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112768 + ... + 117333.

It is an arithmetic number, because the mean of its divisors is an integer number (87668862).

Almost surely, 2^525320583 is an apocalyptic number.

525320583 is a deficient number, since it is larger than the sum of its proper divisors (176030313).

525320583 is a wasteful number, since it uses less digits than its factorization.

525320583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230865.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 525320583 is about 22919.8731017430. The cubic root of 525320583 is about 806.8784920759.

The spelling of 525320583 in words is "five hundred twenty-five million, three hundred twenty thousand, five hundred eighty-three".