525846563 has 4 divisors (see below), whose sum is σ = 573650808. Its totient is φ = 478042320.

The previous prime is 525846557. The next prime is 525846571. The reversal of 525846563 is 365648525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525846563 - 2¹⁸ = 525584419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525846523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23902106 + ... + 23902127.

It is an arithmetic number, because the mean of its divisors is an integer number (143412702).

Almost surely, 2^525846563 is an apocalyptic number.

525846563 is a deficient number, since it is larger than the sum of its proper divisors (47804245).

525846563 is a wasteful number, since it uses less digits than its factorization.

525846563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47804244.

The product of its digits is 864000, while the sum is 44.

The square root of 525846563 is about 22931.3445528168. The cubic root of 525846563 is about 807.1476993605.

The spelling of 525846563 in words is "five hundred twenty-five million, eight hundred forty-six thousand, five hundred sixty-three".