104591525 has 24 divisors (see below), whose sum is σ = 133149960. Its totient is φ = 81469440.

The previous prime is 104591519. The next prime is 104591549. The reversal of 104591525 is 525195401.

It can be written as a sum of positive squares in 12 ways, for example, as 9840769 + 94750756 = 3137^2 + 9734^2 .

It is not a de Polignac number, because 104591525 - 2¹² = 104587429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104591491 and 104591500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255521 + ... + 255929.

It is an arithmetic number, because the mean of its divisors is an integer number (5547915).

Almost surely, 2^104591525 is an apocalyptic number.

It is an amenable number.

104591525 is a deficient number, since it is larger than the sum of its proper divisors (28558435).

104591525 is a wasteful number, since it uses less digits than its factorization.

104591525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 660 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 104591525 is about 10226.9998044392. Note that the first 3 decimals coincide. The cubic root of 104591525 is about 471.1568379139.

The spelling of 104591525 in words is "one hundred four million, five hundred ninety-one thousand, five hundred twenty-five".