3630022025 has 12 divisors (see below), whose sum is σ = 5144260032. Its totient is φ = 2489157840.

The previous prime is 3630022021. The next prime is 3630022061. The reversal of 3630022025 is 5202200363.

It is a happy number.

It is not a de Polignac number, because 3630022025 - 2² = 3630022021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3630022021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10371317 + ... + 10371666.

It is an arithmetic number, because the mean of its divisors is an integer number (428688336).

Almost surely, 2^3630022025 is an apocalyptic number.

3630022025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3630022025 is a deficient number, since it is larger than the sum of its proper divisors (1514238007).

3630022025 is a wasteful number, since it uses less digits than its factorization.

3630022025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20743000 (or 20742995 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3630022025 is about 60249.6641069475. The cubic root of 3630022025 is about 1536.8674763936.

Adding to 3630022025 its reverse (5202200363), we get a palindrome (8832222388).

The spelling of 3630022025 in words is "three billion, six hundred thirty million, twenty-two thousand, twenty-five".