525560642 has 8 divisors (see below), whose sum is σ = 788610816. Its totient is φ = 262690372.

The previous prime is 525560621. The next prime is 525560657. The reversal of 525560642 is 246065525.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37418 + ... + 49509.

It is an arithmetic number, because the mean of its divisors is an integer number (98576352).

Almost surely, 2^525560642 is an apocalyptic number.

525560642 is a deficient number, since it is larger than the sum of its proper divisors (263050174).

525560642 is a wasteful number, since it uses less digits than its factorization.

525560642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89952.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 525560642 is about 22925.1094217672. The cubic root of 525560642 is about 807.0013814457.

The spelling of 525560642 in words is "five hundred twenty-five million, five hundred sixty thousand, six hundred forty-two".