525445884847 has 16 divisors (see below), whose sum is σ = 592123724640. Its totient is φ = 463013995392.

The previous prime is 525445884839. The next prime is 525445884857. The reversal of 525445884847 is 748488544525.

It is not a de Polignac number, because 525445884847 - 2³ = 525445884839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525445884857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10280197 + ... + 10331182.

It is an arithmetic number, because the mean of its divisors is an integer number (37007732790).

Almost surely, 2^525445884847 is an apocalyptic number.

525445884847 is a deficient number, since it is larger than the sum of its proper divisors (66677839793).

525445884847 is a wasteful number, since it uses less digits than its factorization.

525445884847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20611482.

The product of its digits is 229376000, while the sum is 64.

The spelling of 525445884847 in words is "five hundred twenty-five billion, four hundred forty-five million, eight hundred eighty-four thousand, eight hundred forty-seven".