4001502425 has 12 divisors (see below), whose sum is σ = 5045964240. Its totient is φ = 3146943120.

The previous prime is 4001502397. The next prime is 4001502431. The reversal of 4001502425 is 5242051004.

It is a happy number.

It is not a de Polignac number, because 4001502425 - 2¹⁰ = 4001501401 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4001502425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1354967 + ... + 1357916.

It is an arithmetic number, because the mean of its divisors is an integer number (420497020).

Almost surely, 2^4001502425 is an apocalyptic number.

It is an amenable number.

4001502425 is a deficient number, since it is larger than the sum of its proper divisors (1044461815).

4001502425 is a wasteful number, since it uses less digits than its factorization.

4001502425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712952 (or 2712947 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4001502425 is about 63257.4298007752. The cubic root of 4001502425 is about 1587.5997730088.

Adding to 4001502425 its reverse (5242051004), we get a palindrome (9243553429).

The spelling of 4001502425 in words is "four billion, one million, five hundred two thousand, four hundred twenty-five".