2450215225 has 6 divisors (see below), whose sum is σ = 3038266910. Its totient is φ = 1960172160.

The previous prime is 2450215217. The next prime is 2450215237. The reversal of 2450215225 is 5225120542.

It can be written as a sum of positive squares in 3 ways, for example, as 122345721 + 2327869504 = 11061^2 + 48248^2 .

It is not a de Polignac number, because 2450215225 - 2³ = 2450215217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2450215193 and 2450215202.

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 5 ways as a sum of consecutive naturals, for example, 49004280 + ... + 49004329.

Almost surely, 2^2450215225 is an apocalyptic number.

2450215225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2450215225 is a deficient number, since it is larger than the sum of its proper divisors (588051685).

2450215225 is an equidigital number, since it uses as much as digits as its factorization.

2450215225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98008619 (or 98008614 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 2450215225 is about 49499.6487361274. The cubic root of 2450215225 is about 1348.1392242108.

Adding to 2450215225 its reverse (5225120542), we get a palindrome (7675335767).

The spelling of 2450215225 in words is "two billion, four hundred fifty million, two hundred fifteen thousand, two hundred twenty-five".