2633420225 has 6 divisors (see below), whose sum is σ = 3265441110. Its totient is φ = 2106736160.

The previous prime is 2633420183. The next prime is 2633420249. The reversal of 2633420225 is 5220243362.

It can be written as a sum of positive squares in 3 ways, for example, as 608510224 + 2024910001 = 24668^2 + 44999^2 .

It is not a de Polignac number, because 2633420225 - 2²⁰ = 2632371649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52668380 + ... + 52668429.

It is an arithmetic number, because the mean of its divisors is an integer number (544240185).

Almost surely, 2^2633420225 is an apocalyptic number.

2633420225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2633420225 is a deficient number, since it is larger than the sum of its proper divisors (632020885).

2633420225 is a wasteful number, since it uses less digits than its factorization.

2633420225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105336819 (or 105336814 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2633420225 is about 51316.8610205262. The cubic root of 2633420225 is about 1380.9354829430.

Adding to 2633420225 its reverse (5220243362), we get a palindrome (7853663587).

The spelling of 2633420225 in words is "two billion, six hundred thirty-three million, four hundred twenty thousand, two hundred twenty-five".