4250453121 has 96 divisors (see below), whose sum is σ = 7072665600. Its totient is φ = 2446174080.

The previous prime is 4250453069. The next prime is 4250453171. The reversal of 4250453121 is 1213540524.

4250453121 is a `hidden beast` number, since 42 + 50 + 453 + 121 = 666.

It is not a de Polignac number, because 4250453121 - 2⁶ = 4250453057 is a prime.

It is a super-3 number, since 3×4250453121³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4250453171) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6610026 + ... + 6610668.

It is an arithmetic number, because the mean of its divisors is an integer number (73673600).

Almost surely, 2^4250453121 is an apocalyptic number.

It is an amenable number.

4250453121 is a deficient number, since it is larger than the sum of its proper divisors (2822212479).

4250453121 is a wasteful number, since it uses less digits than its factorization.

4250453121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4250453121 is about 65195.4992388278. The cubic root of 4250453121 is about 1619.8634647161.

Adding to 4250453121 its reverse (1213540524), we get a palindrome (5463993645).

The spelling of 4250453121 in words is "four billion, two hundred fifty million, four hundred fifty-three thousand, one hundred twenty-one".