525423605 has 8 divisors (see below), whose sum is σ = 720580992. Its totient is φ = 360290448.

The previous prime is 525423601. The next prime is 525423631. The reversal of 525423605 is 506324525.

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

It is not a de Polignac number, because 525423605 - 2² = 525423601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525423601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7506017 + ... + 7506086.

It is an arithmetic number, because the mean of its divisors is an integer number (90072624).

Almost surely, 2^525423605 is an apocalyptic number.

It is an amenable number.

525423605 is a deficient number, since it is larger than the sum of its proper divisors (195157387).

525423605 is a wasteful number, since it uses less digits than its factorization.

525423605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15012115.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 525423605 is about 22922.1204298381. The cubic root of 525423605 is about 806.9312349820.

The spelling of 525423605 in words is "five hundred twenty-five million, four hundred twenty-three thousand, six hundred five".