104425521 has 8 divisors (see below), whose sum is σ = 139471200. Its totient is φ = 69498432.

The previous prime is 104425511. The next prime is 104425523. The reversal of 104425521 is 125524401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104425521 - 2¹³ = 104417329 is a prime.

It is a super-2 number, since 2×104425521² = 21809378872242882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104425491 and 104425500.

It is not an unprimeable number, because it can be changed into a prime (104425523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27571 + ... + 31128.

It is an arithmetic number, because the mean of its divisors is an integer number (17433900).

Almost surely, 2^104425521 is an apocalyptic number.

It is an amenable number.

104425521 is a deficient number, since it is larger than the sum of its proper divisors (35045679).

104425521 is an equidigital number, since it uses as much as digits as its factorization.

104425521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59295.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 104425521 is about 10218.8806138442. The cubic root of 104425521 is about 470.9074380519.

Adding to 104425521 its reverse (125524401), we get a palindrome (229949922).

It can be divided in two parts, 1044 and 25521, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 104425521 in words is "one hundred four million, four hundred twenty-five thousand, five hundred twenty-one".