4025630635 has 32 divisors (see below), whose sum is σ = 5311692288. Its totient is φ = 2910535680.

The previous prime is 4025630611. The next prime is 4025630639. The reversal of 4025630635 is 5360365204.

It is not a de Polignac number, because 4025630635 - 2⁵ = 4025630603 is a prime.

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 4025630635.

It is not an unprimeable number, because it can be changed into a prime (4025630639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2207334 + ... + 2209156.

It is an arithmetic number, because the mean of its divisors is an integer number (165990384).

Almost surely, 2^4025630635 is an apocalyptic number.

4025630635 is a deficient number, since it is larger than the sum of its proper divisors (1286061653).

4025630635 is a wasteful number, since it uses less digits than its factorization.

4025630635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 4025630635 is about 63447.8576076450. The cubic root of 4025630635 is about 1590.7843439784.

Adding to 4025630635 its reverse (5360365204), we get a palindrome (9385995839).

The spelling of 4025630635 in words is "four billion, twenty-five million, six hundred thirty thousand, six hundred thirty-five".