4021498425 has 24 divisors (see below), whose sum is σ = 7598718016. Its totient is φ = 1838399040.

The previous prime is 4021498423. The next prime is 4021498451. The reversal of 4021498425 is 5248941204.

It is not a de Polignac number, because 4021498425 - 2¹ = 4021498423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021498423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3829474 + ... + 3830523.

Almost surely, 2^4021498425 is an apocalyptic number.

It is an amenable number.

4021498425 is a deficient number, since it is larger than the sum of its proper divisors (3577219591).

4021498425 is a wasteful number, since it uses less digits than its factorization.

4021498425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660017 (or 7660012 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 4021498425 is about 63415.2854207879. The cubic root of 4021498425 is about 1590.2398574108.

The spelling of 4021498425 in words is "four billion, twenty-one million, four hundred ninety-eight thousand, four hundred twenty-five".