48511225 has 27 divisors (see below), whose sum is σ = 70328367. Its totient is φ = 33097680.

The previous prime is 48511223. The next prime is 48511231. The reversal of 48511225 is 52211584.

The square root of 48511225 is 6965.

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., 17464041 + 31047184 = 4179^2 + 5572^2 .

It is not a de Polignac number, because 48511225 - 2¹ = 48511223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48511193 and 48511202.

It is not an unprimeable number, because it can be changed into a prime (48511223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 243676 + ... + 243874.

Almost surely, 2^48511225 is an apocalyptic number.

48511225 is the 6965-th square number.

48511225 is the 3483-rd centered octagonal number.

It is an amenable number.

48511225 is a deficient number, since it is larger than the sum of its proper divisors (21817142).

48511225 is an equidigital number, since it uses as much as digits as its factorization.

48511225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 211 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

The cubic root of 48511225 is about 364.7097836930.

The spelling of 48511225 in words is "forty-eight million, five hundred eleven thousand, two hundred twenty-five".