3545123225 has 12 divisors (see below), whose sum is σ = 5023946304. Its totient is φ = 2430941520.

The previous prime is 3545123207. The next prime is 3545123233. The reversal of 3545123225 is 5223215453.

3545123225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3545123225 - 2⁶ = 3545123161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3545123191 and 3545123200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10128749 + ... + 10129098.

It is an arithmetic number, because the mean of its divisors is an integer number (418662192).

Almost surely, 2^3545123225 is an apocalyptic number.

3545123225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3545123225 is a deficient number, since it is larger than the sum of its proper divisors (1478823079).

3545123225 is a wasteful number, since it uses less digits than its factorization.

3545123225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20257864 (or 20257859 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 3545123225 is about 59540.9373876495. The cubic root of 3545123225 is about 1524.7914397217.

Adding to 3545123225 its reverse (5223215453), we get a palindrome (8768338678).

The spelling of 3545123225 in words is "three billion, five hundred forty-five million, one hundred twenty-three thousand, two hundred twenty-five".