4948689439225 has 27 divisors (see below), whose sum is σ = 7138344342447. Its totient is φ = 3393333654480.

The previous prime is 4948689439219. The next prime is 4948689439229. The reversal of 4948689439225 is 5229349868494.

The square root of 4948689439225 is 2224565.

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

It can be written as a sum of positive squares in only one way, i.e., 1781528198121 + 3167161241104 = 1334739^2 + 1779652^2 .

It is not a de Polignac number, because 4948689439225 - 2³ = 4948689439217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4948689439229) 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 26 ways as a sum of consecutive naturals, for example, 77827996 + ... + 77891554.

Almost surely, 2^{4948689439225} is an apocalyptic number.

4948689439225 is the 2224565-th square number.

4948689439225 is the 1112283-rd centered octagonal number.

It is an amenable number.

4948689439225 is a deficient number, since it is larger than the sum of its proper divisors (2189654903222).

4948689439225 is an frugal number, since it uses more digits than its factorization.

4948689439225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127142 (or 63571 counting only the distinct ones).

The product of its digits is 1074954240, while the sum is 73.

The spelling of 4948689439225 in words is "four trillion, nine hundred forty-eight billion, six hundred eighty-nine million, four hundred thirty-nine thousand, two hundred twenty-five".