2201425225 has 24 divisors (see below), whose sum is σ = 2799945792. Its totient is φ = 1716312000.

The previous prime is 2201425199. The next prime is 2201425277. The reversal of 2201425225 is 5225241022.

It is not a de Polignac number, because 2201425225 - 2¹³ = 2201417033 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201425225.

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, 194574 + ... + 205576.

It is an arithmetic number, because the mean of its divisors is an integer number (116664408).

Almost surely, 2^2201425225 is an apocalyptic number.

2201425225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2201425225 is a deficient number, since it is larger than the sum of its proper divisors (598520567).

2201425225 is a wasteful number, since it uses less digits than its factorization.

2201425225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217 (or 11212 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2201425225 is about 46919.3480879690. The cubic root of 2201425225 is about 1300.8722400800.

Adding to 2201425225 its reverse (5225241022), we get a palindrome (7426666247).

The spelling of 2201425225 in words is "two billion, two hundred one million, four hundred twenty-five thousand, two hundred twenty-five".