1630325002225 has 24 divisors (see below), whose sum is σ = 2120768637120. Its totient is φ = 1241549064000.

The previous prime is 1630325002177. The next prime is 1630325002253. The reversal of 1630325002225 is 5222005230361.

It is not a de Polignac number, because 1630325002225 - 2²¹ = 1630322905073 is a prime.

It is a super-2 number, since 2×1630325002225² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15784611 + ... + 15887560.

It is an arithmetic number, because the mean of its divisors is an integer number (88365359880).

Almost surely, 2^{1630325002225} is an apocalyptic number.

It is an amenable number.

1630325002225 is a deficient number, since it is larger than the sum of its proper divisors (490443634895).

1630325002225 is a wasteful number, since it uses less digits than its factorization.

1630325002225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31672281 (or 31672276 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 1630325002225 in words is "one trillion, six hundred thirty billion, three hundred twenty-five million, two thousand, two hundred twenty-five".