4354630625 has 20 divisors (see below), whose sum is σ = 5481373524. Its totient is φ = 3458208000.

The previous prime is 4354630619. The next prime is 4354630627. The reversal of 4354630625 is 5260364534.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 4060748176 + 293882449 = 63724^2 + 17143^2 .

It is not a de Polignac number, because 4354630625 - 2⁶ = 4354630561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4354630627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60197 + ... + 111053.

Almost surely, 2^4354630625 is an apocalyptic number.

It is an amenable number.

4354630625 is a deficient number, since it is larger than the sum of its proper divisors (1126742899).

4354630625 is an equidigital number, since it uses as much as digits as its factorization.

4354630625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51014 (or 50999 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The square root of 4354630625 is about 65989.6251315311. The cubic root of 4354630625 is about 1632.9909360256.

The spelling of 4354630625 in words is "four billion, three hundred fifty-four million, six hundred thirty thousand, six hundred twenty-five".