4062125645 has 4 divisors (see below), whose sum is σ = 4874550780. Its totient is φ = 3249700512.

The previous prime is 4062125597. The next prime is 4062125651. The reversal of 4062125645 is 5465212604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2684379721 + 1377745924 = 51811^2 + 37118^2 .

It is a cyclic number.

It is not a de Polignac number, because 4062125645 - 2¹⁸ = 4061863501 is a prime.

It is a super-3 number, since 3×4062125645³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406212560 + ... + 406212569.

It is an arithmetic number, because the mean of its divisors is an integer number (1218637695).

Almost surely, 2^4062125645 is an apocalyptic number.

It is an amenable number.

4062125645 is a deficient number, since it is larger than the sum of its proper divisors (812425135).

4062125645 is an equidigital number, since it uses as much as digits as its factorization.

4062125645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812425134.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4062125645 is about 63734.8071700229. The cubic root of 4062125645 is about 1595.5770614680.

It can be divided in two parts, 40621 and 25645, that added together give a palindrome (66266).

The spelling of 4062125645 in words is "four billion, sixty-two million, one hundred twenty-five thousand, six hundred forty-five".