2630605625 has 20 divisors (see below), whose sum is σ = 3363685776. Its totient is φ = 2055522000.

The previous prime is 2630605583. The next prime is 2630605643. The reversal of 2630605625 is 5265060362.

It is not a de Polignac number, because 2630605625 - 2¹² = 2630601529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 22067 + ... + 75816.

Almost surely, 2^2630605625 is an apocalyptic number.

2630605625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2630605625 is a deficient number, since it is larger than the sum of its proper divisors (733080151).

2630605625 is an frugal number, since it uses more digits than its factorization.

2630605625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97946 (or 97931 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2630605625 is about 51289.4299539389. The cubic root of 2630605625 is about 1380.4433261999.

Adding to 2630605625 its reverse (5265060362), we get a palindrome (7895665987).

The spelling of 2630605625 in words is "two billion, six hundred thirty million, six hundred five thousand, six hundred twenty-five".