4190620225 has 45 divisors (see below), whose sum is σ = 5769890035. Its totient is φ = 3019240400.

The previous prime is 4190620163. The next prime is 4190620243. The reversal of 4190620225 is 5220260914.

The square root of 4190620225 is 64735.

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., 1508623281 + 2681996944 = 38841^2 + 51788^2 .

It is not a de Polignac number, because 4190620225 - 2¹¹ = 4190618177 is a prime.

It is a super-2 number, since 2×4190620225² = 35122595740358101250, which contains 22 as substring.

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 44 ways as a sum of consecutive naturals, for example, 39164622 + ... + 39164728.

Almost surely, 2^4190620225 is an apocalyptic number.

4190620225 is the 64735-th square number.

4190620225 is the 32368-th centered octagonal number.

It is an amenable number.

4190620225 is a deficient number, since it is larger than the sum of its proper divisors (1579269810).

4190620225 is an frugal number, since it uses more digits than its factorization.

4190620225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The cubic root of 4190620225 is about 1612.2266716175.

The spelling of 4190620225 in words is "four billion, one hundred ninety million, six hundred twenty thousand, two hundred twenty-five".