4015004425 has 6 divisors (see below), whose sum is σ = 4978605518. Its totient is φ = 3212003520.

The previous prime is 4015004387. The next prime is 4015004429. The reversal of 4015004425 is 5244005104.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 55071241 + 3959933184 = 7421^2 + 62928^2 .

It is not a de Polignac number, because 4015004425 - 2²⁷ = 3880786697 is a prime.

It is a super-2 number, since 2×4015004425² = 32240521065539161250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 160600177 = 4015004425 / (4 + 0 + 1 + 5 + 0 + 0 + 4 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4015004425.

It is not an unprimeable number, because it can be changed into a prime (4015004429) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80300064 + ... + 80300113.

Almost surely, 2^4015004425 is an apocalyptic number.

It is an amenable number.

4015004425 is a deficient number, since it is larger than the sum of its proper divisors (963601093).

4015004425 is a wasteful number, since it uses less digits than its factorization.

4015004425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160600187 (or 160600182 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 4015004425 is about 63364.0625670419. The cubic root of 4015004425 is about 1589.3834120186.

Adding to 4015004425 its reverse (5244005104), we get a palindrome (9259009529).

The spelling of 4015004425 in words is "four billion, fifteen million, four thousand, four hundred twenty-five".