525505522 has 8 divisors (see below), whose sum is σ = 800023536. Its totient is φ = 258831012.

The previous prime is 525505517. The next prime is 525505579. The reversal of 525505522 is 225505525.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1960708 + ... + 1960975.

It is an arithmetic number, because the mean of its divisors is an integer number (100002942).

Almost surely, 2^525505522 is an apocalyptic number.

525505522 is a deficient number, since it is larger than the sum of its proper divisors (274518014).

525505522 is a wasteful number, since it uses less digits than its factorization.

525505522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921752.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 525505522 is about 22923.9072149579. The cubic root of 525505522 is about 806.9731681006.

The spelling of 525505522 in words is "five hundred twenty-five million, five hundred five thousand, five hundred twenty-two".