4245581351 has 4 divisors (see below), whose sum is σ = 4631543304. Its totient is φ = 3859619400.

The previous prime is 4245581341. The next prime is 4245581371. The reversal of 4245581351 is 1531855424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4245581351 - 2³⁰ = 3171839527 is a prime.

It is a super-2 number, since 2×4245581351² = 36049922015917970402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245581341) 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 3 ways as a sum of consecutive naturals, for example, 192980960 + ... + 192980981.

It is an arithmetic number, because the mean of its divisors is an integer number (1157885826).

Almost surely, 2^4245581351 is an apocalyptic number.

4245581351 is a deficient number, since it is larger than the sum of its proper divisors (385961953).

4245581351 is a wasteful number, since it uses less digits than its factorization.

4245581351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385961952.

The product of its digits is 96000, while the sum is 38.

The square root of 4245581351 is about 65158.1257480600. The cubic root of 4245581351 is about 1619.2443449043.

The spelling of 4245581351 in words is "four billion, two hundred forty-five million, five hundred eighty-one thousand, three hundred fifty-one".