45501550025 has 12 divisors (see below), whose sum is σ = 56668313100. Its totient is φ = 36242278080.

The previous prime is 45501550021. The next prime is 45501550027. The reversal of 45501550025 is 52005510554.

It can be written as a sum of positive squares in 6 ways, for example, as 4212529216 + 41289020809 = 64904^2 + 203197^2 .

It is not a de Polignac number, because 45501550025 - 2² = 45501550021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45501549973 and 45501550000.

It is not an unprimeable number, because it can be changed into a prime (45501550021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3968210 + ... + 3979659.

It is an arithmetic number, because the mean of its divisors is an integer number (4722359425).

Almost surely, 2^45501550025 is an apocalyptic number.

It is an amenable number.

45501550025 is a deficient number, since it is larger than the sum of its proper divisors (11166763075).

45501550025 is a wasteful number, since it uses less digits than its factorization.

45501550025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7948108 (or 7948103 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 45501550025 in words is "forty-five billion, five hundred one million, five hundred fifty thousand, twenty-five".