4545102025 has 12 divisors (see below), whose sum is σ = 5639920272. Its totient is φ = 3633505040.

The previous prime is 4545102017. The next prime is 4545102047. The reversal of 4545102025 is 5202015454.

It is not a de Polignac number, because 4545102025 - 2³ = 4545102017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4545101984 and 4545102002.

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, 28027 + ... + 99376.

It is an arithmetic number, because the mean of its divisors is an integer number (469993356).

Almost surely, 2^4545102025 is an apocalyptic number.

It is an amenable number.

4545102025 is a deficient number, since it is larger than the sum of its proper divisors (1094818247).

4545102025 is a wasteful number, since it uses less digits than its factorization.

4545102025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128840 (or 128835 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 4545102025 is about 67417.3718339717. The cubic root of 4545102025 is about 1656.4609881444.

Adding to 4545102025 its reverse (5202015454), we get a palindrome (9747117479).

The spelling of 4545102025 in words is "four billion, five hundred forty-five million, one hundred two thousand, twenty-five".