4025654566 has 8 divisors (see below), whose sum is σ = 6098269104. Its totient is φ = 1992898200.

The previous prime is 4025654561. The next prime is 4025654593. The reversal of 4025654566 is 6654565204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025654561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9964290 + ... + 9964693.

It is an arithmetic number, because the mean of its divisors is an integer number (762283638).

Almost surely, 2^4025654566 is an apocalyptic number.

4025654566 is a deficient number, since it is larger than the sum of its proper divisors (2072614538).

4025654566 is a wasteful number, since it uses less digits than its factorization.

4025654566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19929086.

The product of its (nonzero) digits is 864000, while the sum is 43.

The square root of 4025654566 is about 63448.0461952927. The cubic root of 4025654566 is about 1590.7874961954.

The spelling of 4025654566 in words is "four billion, twenty-five million, six hundred fifty-four thousand, five hundred sixty-six".