5111444025 has 36 divisors (see below), whose sum is σ = 9166807260. Its totient is φ = 2722636800.

The previous prime is 5111443963. The next prime is 5111444053. The reversal of 5111444025 is 5204441115.

5111444025 is a `hidden beast` number, since 511 + 144 + 4 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 17338896 + 5094105129 = 4164^2 + 71373^2 .

It is not a de Polignac number, because 5111444025 - 2⁸ = 5111443769 is a prime.

It is a super-2 number, since 2×5111444025² = 52253720041416401250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111444025.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 167985 + ... + 196065.

It is an arithmetic number, because the mean of its divisors is an integer number (254633535).

Almost surely, 2^5111444025 is an apocalyptic number.

It is an amenable number.

5111444025 is a deficient number, since it is larger than the sum of its proper divisors (4055363235).

5111444025 is a wasteful number, since it uses less digits than its factorization.

5111444025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28906 (or 28898 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5111444025 is about 71494.3635890271. The cubic root of 5111444025 is about 1722.5871495891.

The spelling of 5111444025 in words is "five billion, one hundred eleven million, four hundred forty-four thousand, twenty-five".