4151220325 has 48 divisors (see below), whose sum is σ = 5986224000. Its totient is φ = 2796963840.

The previous prime is 4151220313. The next prime is 4151220331. The reversal of 4151220325 is 5230221514.

It is not a de Polignac number, because 4151220325 - 2¹⁷ = 4151089253 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 4151220325.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2787181 + ... + 2788669.

It is an arithmetic number, because the mean of its divisors is an integer number (124713000).

Almost surely, 2^4151220325 is an apocalyptic number.

It is an amenable number.

4151220325 is a deficient number, since it is larger than the sum of its proper divisors (1835003675).

4151220325 is a wasteful number, since it uses less digits than its factorization.

4151220325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774 (or 1769 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4151220325 is about 64429.9644963428. The cubic root of 4151220325 is about 1607.1580749553.

Adding to 4151220325 its reverse (5230221514), we get a palindrome (9381441839).

The spelling of 4151220325 in words is "four billion, one hundred fifty-one million, two hundred twenty thousand, three hundred twenty-five".