525841533128 has 36 divisors (see below), whose sum is σ = 989887248945. Its totient is φ = 261875765760.

The previous prime is 525841533121. The next prime is 525841533157. The reversal of 525841533128 is 821335148525.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 519267242404 + 6574290724 = 720602^2 + 81082^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=512758.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525841533121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 920913083 + ... + 920913653.

Almost surely, 2^525841533128 is an apocalyptic number.

It is an amenable number.

525841533128 is a deficient number, since it is larger than the sum of its proper divisors (464045715817).

525841533128 is an frugal number, since it uses more digits than its factorization.

525841533128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 1022 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The spelling of 525841533128 in words is "five hundred twenty-five billion, eight hundred forty-one million, five hundred thirty-three thousand, one hundred twenty-eight".