2525303217 has 8 divisors (see below), whose sum is σ = 3371145696. Its totient is φ = 1681498112.

The previous prime is 2525303203. The next prime is 2525303251. The reversal of 2525303217 is 7123035252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525303217 - 2¹² = 2525299121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525303017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 506448 + ... + 511409.

It is an arithmetic number, because the mean of its divisors is an integer number (421393212).

Almost surely, 2^2525303217 is an apocalyptic number.

It is an amenable number.

2525303217 is a deficient number, since it is larger than the sum of its proper divisors (845842479).

2525303217 is a wasteful number, since it uses less digits than its factorization.

2525303217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018687.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 2525303217 is about 50252.3951369484. The cubic root of 2525303217 is about 1361.7723463253.

Adding to 2525303217 its reverse (7123035252), we get a palindrome (9648338469).

The spelling of 2525303217 in words is "two billion, five hundred twenty-five million, three hundred three thousand, two hundred seventeen".