246249175225 has 27 divisors (see below), whose sum is σ = 310627679661. Its totient is φ = 193650746400.

The previous prime is 246249175223. The next prime is 246249175243. The reversal of 246249175225 is 522571942642.

The square root of 246249175225 is 496235.

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

246249175225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 113426830521 + 132822344704 = 336789^2 + 364448^2 .

It is not a de Polignac number, because 246249175225 - 2¹ = 246249175223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (246249175223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 151350862 + ... + 151352488.

Almost surely, 2^246249175225 is an apocalyptic number.

246249175225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

246249175225 is the 496235-th square number.

246249175225 is the 248118-th centered octagonal number.

It is an amenable number.

246249175225 is a deficient number, since it is larger than the sum of its proper divisors (64378504436).

246249175225 is an frugal number, since it uses more digits than its factorization.

246249175225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386 (or 1693 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

Multiplying 246249175225 by its sum of digits (49), we get a square (12066209586025 = 3473645²).

The spelling of 246249175225 in words is "two hundred forty-six billion, two hundred forty-nine million, one hundred seventy-five thousand, two hundred twenty-five".