4203405225 has 24 divisors (see below), whose sum is σ = 7721812320. Its totient is φ = 2241815760.

The previous prime is 4203405223. The next prime is 4203405257. The reversal of 4203405225 is 5225043024.

It is a happy number.

4203405225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4203405225 - 2¹ = 4203405223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4203405221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3112959 + ... + 3114308.

It is an arithmetic number, because the mean of its divisors is an integer number (321742180).

Almost surely, 2^4203405225 is an apocalyptic number.

4203405225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4203405225 is a deficient number, since it is larger than the sum of its proper divisors (3518407095).

4203405225 is a wasteful number, since it uses less digits than its factorization.

4203405225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227286 (or 6227275 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 4203405225 is about 64833.6735423807. The cubic root of 4203405225 is about 1613.8645669309.

Adding to 4203405225 its reverse (5225043024), we get a palindrome (9428448249).

The spelling of 4203405225 in words is "four billion, two hundred three million, four hundred five thousand, two hundred twenty-five".