4154664025 has 12 divisors (see below), whose sum is σ = 5154256044. Its totient is φ = 3322136000.

The previous prime is 4154664023. The next prime is 4154664047. The reversal of 4154664025 is 5204664514.

It can be written as a sum of positive squares in 6 ways, for example, as 200392336 + 3954271689 = 14156^2 + 62883^2 .

It is not a de Polignac number, because 4154664025 - 2¹ = 4154664023 is a prime.

It is a super-2 number, since 2×4154664025² = 34522466321258401250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4154664023) 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, 14715 + ... + 92335.

It is an arithmetic number, because the mean of its divisors is an integer number (429521337).

Almost surely, 2^4154664025 is an apocalyptic number.

It is an amenable number.

4154664025 is a deficient number, since it is larger than the sum of its proper divisors (999592019).

4154664025 is a wasteful number, since it uses less digits than its factorization.

4154664025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79772 (or 79767 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 4154664025 is about 64456.6833229883. The cubic root of 4154664025 is about 1607.6023652369.

The spelling of 4154664025 in words is "four billion, one hundred fifty-four million, six hundred sixty-four thousand, twenty-five".