525522005 has 8 divisors (see below), whose sum is σ = 630820224. Its totient is φ = 420288400.

The previous prime is 525521987. The next prime is 525522059. The reversal of 525522005 is 500225525.

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

It is a de Polignac number, because none of the positive numbers 2^k-525522005 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 4040 + ... + 32670.

It is an arithmetic number, because the mean of its divisors is an integer number (78852528).

Almost surely, 2^525522005 is an apocalyptic number.

It is an amenable number.

525522005 is a deficient number, since it is larger than the sum of its proper divisors (105298219).

525522005 is a wasteful number, since it uses less digits than its factorization.

525522005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32307.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 525522005 is about 22924.2667276404. The cubic root of 525522005 is about 806.9816051827.

The spelling of 525522005 in words is "five hundred twenty-five million, five hundred twenty-two thousand, five".