2201425 has 12 divisors (see below), whose sum is σ = 2750940. Its totient is φ = 1747520.

The previous prime is 2201417. The next prime is 2201431. The reversal of 2201425 is 5241022.

It can be written as a sum of positive squares in 6 ways, for example, as 153664 + 2047761 = 392^2 + 1431^2 .

It is not a de Polignac number, because 2201425 - 2³ = 2201417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201399 and 2201408.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4071 + ... + 4579.

It is an arithmetic number, because the mean of its divisors is an integer number (229245).

2^2201425 is an apocalyptic number.

2201425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2201425 is a deficient number, since it is larger than the sum of its proper divisors (549515).

2201425 is a wasteful number, since it uses less digits than its factorization.

2201425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2201425 is about 1483.7199870596. The cubic root of 2201425 is about 130.0872195761.

Adding to 2201425 its reverse (5241022), we get a palindrome (7442447).

The spelling of 2201425 in words is "two million, two hundred one thousand, four hundred twenty-five".