4025045123 has 8 divisors (see below), whose sum is σ = 4393686576. Its totient is φ = 3656858400.

The previous prime is 4025045113. The next prime is 4025045191. The reversal of 4025045123 is 3215405204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4025045123 - 2⁴ = 4025045107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4025045092 and 4025045101.

It is not an unprimeable number, because it can be changed into a prime (4025045113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95036 + ... + 130697.

It is an arithmetic number, because the mean of its divisors is an integer number (549210822).

Almost surely, 2^4025045123 is an apocalyptic number.

4025045123 is a deficient number, since it is larger than the sum of its proper divisors (368641453).

4025045123 is a wasteful number, since it uses less digits than its factorization.

4025045123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227365.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4025045123 is about 63443.2433203095. The cubic root of 4025045123 is about 1590.7072158157.

The spelling of 4025045123 in words is "four billion, twenty-five million, forty-five thousand, one hundred twenty-three".