4025820434 has 8 divisors (see below), whose sum is σ = 6356558640. Its totient is φ = 1906967556.

The previous prime is 4025820431. The next prime is 4025820437. The reversal of 4025820434 is 4340285204.

It is an interprime number because it is at equal distance from previous prime (4025820431) and next prime (4025820437).

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

It is a self number, because there is not a number n which added to its sum of digits gives 4025820434.

It is not an unprimeable number, because it can be changed into a prime (4025820431) 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, 52971284 + ... + 52971359.

It is an arithmetic number, because the mean of its divisors is an integer number (794569830).

Almost surely, 2^4025820434 is an apocalyptic number.

4025820434 is a deficient number, since it is larger than the sum of its proper divisors (2330738206).

4025820434 is a wasteful number, since it uses less digits than its factorization.

4025820434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105942664.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 4025820434 is about 63449.3532985168. The cubic root of 4025820434 is about 1590.8093441634.

The spelling of 4025820434 in words is "four billion, twenty-five million, eight hundred twenty thousand, four hundred thirty-four".