5272780025 has 6 divisors (see below), whose sum is σ = 6538247262. Its totient is φ = 4218224000.

The previous prime is 5272780021. The next prime is 5272780033. The reversal of 5272780025 is 5200872725.

It can be written as a sum of positive squares in 3 ways, for example, as 1002418921 + 4270361104 = 31661^2 + 65348^2 .

It is not a de Polignac number, because 5272780025 - 2² = 5272780021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5272780021) 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 5 ways as a sum of consecutive naturals, for example, 105455576 + ... + 105455625.

It is an arithmetic number, because the mean of its divisors is an integer number (1089707877).

Almost surely, 2^5272780025 is an apocalyptic number.

It is an amenable number.

5272780025 is a deficient number, since it is larger than the sum of its proper divisors (1265467237).

5272780025 is a wasteful number, since it uses less digits than its factorization.

5272780025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210911211 (or 210911206 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 5272780025 is about 72613.9106852124. The cubic root of 5272780025 is about 1740.5234723274.

The spelling of 5272780025 in words is "five billion, two hundred seventy-two million, seven hundred eighty thousand, twenty-five".