4025777 has 8 divisors (see below), whose sum is σ = 4843200. Its totient is φ = 3268944.

The previous prime is 4025743. The next prime is 4025779. The reversal of 4025777 is 7775204.

It is a happy number.

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

It is not a de Polignac number, because 4025777 - 2⁸ = 4025521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4025779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15002 + ... + 15267.

It is an arithmetic number, because the mean of its divisors is an integer number (605400).

Almost surely, 2^4025777 is an apocalyptic number.

It is an amenable number.

4025777 is a deficient number, since it is larger than the sum of its proper divisors (817423).

4025777 is a wasteful number, since it uses less digits than its factorization.

4025777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30295.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 4025777 is about 2006.4339012287. The cubic root of 4025777 is about 159.0803623138.

The spelling of 4025777 in words is "four million, twenty-five thousand, seven hundred seventy-seven".