880001525 has 24 divisors (see below), whose sum is σ = 1206917544. Its totient is φ = 632275200.

The previous prime is 880001519. The next prime is 880001533. The reversal of 880001525 is 525100088.

It can be written as a sum of positive squares in 12 ways, for example, as 303665476 + 576336049 = 17426^2 + 24007^2 .

It is not a de Polignac number, because 880001525 - 2⁴ = 880001509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24566 + ... + 48615.

It is an arithmetic number, because the mean of its divisors is an integer number (50288231).

Almost surely, 2^880001525 is an apocalyptic number.

It is an amenable number.

880001525 is a deficient number, since it is larger than the sum of its proper divisors (326916019).

880001525 is a wasteful number, since it uses less digits than its factorization.

880001525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73241 (or 73236 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 880001525 is about 29664.8196522413. The cubic root of 880001525 is about 958.2845249664.

The spelling of 880001525 in words is "eight hundred eighty million, one thousand, five hundred twenty-five".