2506011225 has 48 divisors (see below), whose sum is σ = 4494087360. Its totient is φ = 1227212800.

The previous prime is 2506011217. The next prime is 2506011227. The reversal of 2506011225 is 5221106052.

It is a happy number.

It is not a de Polignac number, because 2506011225 - 2³ = 2506011217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2506011195 and 2506011204.

It is not an unprimeable number, because it can be changed into a prime (2506011227) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 28306 + ... + 76244.

It is an arithmetic number, because the mean of its divisors is an integer number (93626820).

Almost surely, 2^2506011225 is an apocalyptic number.

2506011225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2506011225 is a deficient number, since it is larger than the sum of its proper divisors (1988076135).

2506011225 is a wasteful number, since it uses less digits than its factorization.

2506011225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48010 (or 48005 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2506011225 is about 50060.0761585517. The cubic root of 2506011225 is about 1358.2957359293.

Adding to 2506011225 its reverse (5221106052), we get a palindrome (7727117277).

The spelling of 2506011225 in words is "two billion, five hundred six million, eleven thousand, two hundred twenty-five".