48261499225 has 27 divisors (see below), whose sum is σ = 61068365463. Its totient is φ = 37835029440.

The previous prime is 48261499211. The next prime is 48261499249. The reversal of 48261499225 is 52299416284.

The square root of 48261499225 is 219685.

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

It can be written as a sum of positive squares in 13 ways, for example, as 16407816649 + 31853682576 = 128093^2 + 178476^2 .

It is not a de Polignac number, because 48261499225 - 2¹¹ = 48261497177 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 (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 58216111 + ... + 58216939.

Almost surely, 2^48261499225 is an apocalyptic number.

48261499225 is the 219685-th square number.

48261499225 is the 109843-rd centered octagonal number.

It is an amenable number.

48261499225 is a deficient number, since it is larger than the sum of its proper divisors (12806866238).

48261499225 is an frugal number, since it uses more digits than its factorization.

48261499225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 887 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

It can be divided in two parts, 4826 and 1499225, that added together give a palindrome (1504051).

The spelling of 48261499225 in words is "forty-eight billion, two hundred sixty-one million, four hundred ninety-nine thousand, two hundred twenty-five".