4525109649 has 12 divisors (see below), whose sum is σ = 6747117312. Its totient is φ = 2919425400.

The previous prime is 4525109621. The next prime is 4525109683. The reversal of 4525109649 is 9469015254.

4525109649 is a `hidden beast` number, since 4 + 5 + 2 + 510 + 96 + 49 = 666.

It is not a de Polignac number, because 4525109649 - 2¹² = 4525105553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4525102649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8109237 + ... + 8109794.

It is an arithmetic number, because the mean of its divisors is an integer number (562259776).

Almost surely, 2^4525109649 is an apocalyptic number.

It is an amenable number.

4525109649 is a deficient number, since it is larger than the sum of its proper divisors (2222007663).

4525109649 is a wasteful number, since it uses less digits than its factorization.

4525109649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16219068 (or 16219065 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 4525109649 is about 67268.9352450297. The cubic root of 4525109649 is about 1654.0286799895.

The spelling of 4525109649 in words is "four billion, five hundred twenty-five million, one hundred nine thousand, six hundred forty-nine".