4487427906025 has 27 divisors (see below), whose sum is σ = 5595141037701. Its totient is φ = 3570224676480.

The previous prime is 4487427905951. The next prime is 4487427906067. The reversal of 4487427906025 is 5206097247844.

The square root of 4487427906025 is 2118355.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 681042514009 + 3806385392016 = 825253^2 + 1950996^2 .

It is not a de Polignac number, because 4487427906025 - 2¹¹ = 4487427903977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2107762161 + ... + 2107764289.

Almost surely, 2^{4487427906025} is an apocalyptic number.

4487427906025 is the 2118355-th square number.

4487427906025 is the 1059178-th centered octagonal number.

It is an amenable number.

4487427906025 is a deficient number, since it is larger than the sum of its proper divisors (1107713131676).

4487427906025 is an frugal number, since it uses more digits than its factorization.

4487427906025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666 (or 2333 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 4487427906025 in words is "four trillion, four hundred eighty-seven billion, four hundred twenty-seven million, nine hundred six thousand, twenty-five".