4021104310225 has 24 divisors (see below), whose sum is σ = 5056931960640. Its totient is φ = 3171239736000.

The previous prime is 4021104310211. The next prime is 4021104310231. The reversal of 4021104310225 is 5220134011204.

It is not a de Polignac number, because 4021104310225 - 2³⁵ = 3986744571857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 4021104310225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17384835 + ... + 17614615.

It is an arithmetic number, because the mean of its divisors is an integer number (210705498360).

Almost surely, 2^{4021104310225} is an apocalyptic number.

It is an amenable number.

4021104310225 is a deficient number, since it is larger than the sum of its proper divisors (1035827650415).

4021104310225 is a wasteful number, since it uses less digits than its factorization.

4021104310225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239721 (or 239716 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 4021104310225 its reverse (5220134011204), we get a palindrome (9241238321429).

The spelling of 4021104310225 in words is "four trillion, twenty-one billion, one hundred four million, three hundred ten thousand, two hundred twenty-five".