104420145025 has 24 divisors (see below), whose sum is σ = 152751762944. Its totient is φ = 69292627200.

The previous prime is 104420145023. The next prime is 104420145029. The reversal of 104420145025 is 520541024401.

It is not a de Polignac number, because 104420145025 - 2¹ = 104420145023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104420144984 and 104420145002.

It is not an unprimeable number, because it can be changed into a prime (104420145023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9618552 + ... + 9629401.

Almost surely, 2^104420145025 is an apocalyptic number.

It is an amenable number.

104420145025 is a deficient number, since it is larger than the sum of its proper divisors (48331617919).

104420145025 is a wasteful number, since it uses less digits than its factorization.

104420145025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19248001 (or 19247996 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 104420145025 its reverse (520541024401), we get a palindrome (624961169426).

The spelling of 104420145025 in words is "one hundred four billion, four hundred twenty million, one hundred forty-five thousand, twenty-five".