4975186225 has 9 divisors (see below), whose sum is σ = 6169668267. Its totient is φ = 3979866840.

The previous prime is 4975186219. The next prime is 4975186243. The reversal of 4975186225 is 5226815794.

The square root of 4975186225 is 70535.

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., 1791067041 + 3184119184 = 42321^2 + 56428^2 .

It is not a de Polignac number, because 4975186225 - 2³ = 4975186217 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 (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 345622 + ... + 359728.

Almost surely, 2^4975186225 is an apocalyptic number.

4975186225 is the 70535-th square number.

4975186225 is the 35268-th centered octagonal number.

It is an amenable number.

4975186225 is a deficient number, since it is larger than the sum of its proper divisors (1194482042).

4975186225 is an frugal number, since it uses more digits than its factorization.

4975186225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28224 (or 14112 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 49.

The cubic root of 4975186225 is about 1707.1425237403.

Multiplying 4975186225 by its sum of digits (49), we get a square (243784125025 = 493745²).

The spelling of 4975186225 in words is "four billion, nine hundred seventy-five million, one hundred eighty-six thousand, two hundred twenty-five".