4253358421 has 24 divisors (see below), whose sum is σ = 4912838784. Its totient is φ = 3653622720.

The previous prime is 4253358383. The next prime is 4253358437. The reversal of 4253358421 is 1248533524.

It is not a de Polignac number, because 4253358421 - 2¹⁵ = 4253325653 is a prime.

It is a super-2 number, since 2×4253358421² = 36182115714983226482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253328421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404136 + ... + 414526.

It is an arithmetic number, because the mean of its divisors is an integer number (204701616).

Almost surely, 2^4253358421 is an apocalyptic number.

It is an amenable number.

4253358421 is a deficient number, since it is larger than the sum of its proper divisors (659480363).

4253358421 is a wasteful number, since it uses less digits than its factorization.

4253358421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10501 (or 10464 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 4253358421 is about 65217.7768787008. The cubic root of 4253358421 is about 1620.2324541962.

The spelling of 4253358421 in words is "four billion, two hundred fifty-three million, three hundred fifty-eight thousand, four hundred twenty-one".