525859481 has 32 divisors (see below), whose sum is σ = 634023936. Its totient is φ = 426816000.

The previous prime is 525859469. The next prime is 525859501. The reversal of 525859481 is 184958525.

It is a cyclic number.

It is not a de Polignac number, because 525859481 - 2¹⁸ = 525597337 is a prime.

It is a super-2 number, since 2×525859481² = 553056387515178722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525859421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2753096 + ... + 2753286.

It is an arithmetic number, because the mean of its divisors is an integer number (19813248).

Almost surely, 2^525859481 is an apocalyptic number.

It is an amenable number.

525859481 is a deficient number, since it is larger than the sum of its proper divisors (108164455).

525859481 is a wasteful number, since it uses less digits than its factorization.

525859481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its digits is 576000, while the sum is 47.

The square root of 525859481 is about 22931.6262179550. The cubic root of 525859481 is about 807.1543087971.

The spelling of 525859481 in words is "five hundred twenty-five million, eight hundred fifty-nine thousand, four hundred eighty-one".