4000210425 has 72 divisors (see below), whose sum is σ = 7288819200. Its totient is φ = 2096789760.

The previous prime is 4000210369. The next prime is 4000210463. The reversal of 4000210425 is 5240120004.

It is not a de Polignac number, because 4000210425 - 2¹⁰ = 4000209401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4000210398 and 4000210407.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5563216 + ... + 5563934.

It is an arithmetic number, because the mean of its divisors is an integer number (101233600).

Almost surely, 2^4000210425 is an apocalyptic number.

4000210425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4000210425 is a deficient number, since it is larger than the sum of its proper divisors (3288608775).

4000210425 is a wasteful number, since it uses less digits than its factorization.

4000210425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4000210425 is about 63247.2167371814. The cubic root of 4000210425 is about 1587.4288872190.

Adding to 4000210425 its reverse (5240120004), we get a palindrome (9240330429).

The spelling of 4000210425 in words is "four billion, two hundred ten thousand, four hundred twenty-five".