4025663604 has 24 divisors (see below), whose sum is σ = 10436905920. Its totient is φ = 1341887832.

The previous prime is 4025663567. The next prime is 4025663611. The reversal of 4025663604 is 4063665204.

4025663604 is a `hidden beast` number, since 40 + 2 + 5 + 6 + 6 + 3 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18637224 + ... + 18637439.

It is an arithmetic number, because the mean of its divisors is an integer number (434871080).

Almost surely, 2^4025663604 is an apocalyptic number.

It is an amenable number.

4025663604 is an abundant number, since it is smaller than the sum of its proper divisors (6411242316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4025663604 is a wasteful number, since it uses less digits than its factorization.

4025663604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37274676 (or 37274668 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4025663604 is about 63448.1174188801. The cubic root of 4025663604 is about 1590.7886866872.

The spelling of 4025663604 in words is "four billion, twenty-five million, six hundred sixty-three thousand, six hundred four".