4235013225 has 54 divisors (see below), whose sum is σ = 8057948730. Its totient is φ = 2125777920.

The previous prime is 4235013221. The next prime is 4235013301. The reversal of 4235013225 is 5223105324.

It is a happy number.

4235013225 is a `hidden beast` number, since 423 + 5 + 0 + 13 + 225 = 666.

It can be written as a sum of positive squares in 9 ways, for example, as 918635481 + 3316377744 = 30309^2 + 57588^2 .

It is not a de Polignac number, because 4235013225 - 2² = 4235013221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4235013221) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 32461 + ... + 97589.

Almost surely, 2^4235013225 is an apocalyptic number.

4235013225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4235013225 is a deficient number, since it is larger than the sum of its proper divisors (3822935505).

4235013225 is a wasteful number, since it uses less digits than its factorization.

4235013225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65179 (or 65154 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 4235013225 is about 65076.9792246075. The cubic root of 4235013225 is about 1617.8996844006.

Adding to 4235013225 its reverse (5223105324), we get a palindrome (9458118549).

The spelling of 4235013225 in words is "four billion, two hundred thirty-five million, thirteen thousand, two hundred twenty-five".