4025326636 has 6 divisors (see below), whose sum is σ = 7044321620. Its totient is φ = 2012663316.

The previous prime is 4025326633. The next prime is 4025326637. The reversal of 4025326636 is 6366235204.

It is a junction number, because it is equal to n+sod(n) for n = 4025326595 and 4025326604.

It is not an unprimeable number, because it can be changed into a prime (4025326633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503165826 + ... + 503165833.

Almost surely, 2^4025326636 is an apocalyptic number.

It is an amenable number.

4025326636 is a deficient number, since it is larger than the sum of its proper divisors (3018994984).

4025326636 is a wasteful number, since it uses less digits than its factorization.

4025326636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006331663 (or 1006331661 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 4025326636 is about 63445.4619023299. The cubic root of 4025326636 is about 1590.7442998157.

The spelling of 4025326636 in words is "four billion, twenty-five million, three hundred twenty-six thousand, six hundred thirty-six".