4512454223251 has 16 divisors (see below), whose sum is σ = 4867573206496. Its totient is φ = 4158481130496.

The previous prime is 4512454223239. The next prime is 4512454223261. The reversal of 4512454223251 is 1523224542154.

It is a cyclic number.

It is not a de Polignac number, because 4512454223251 - 2⁹ = 4512454222739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4512454223261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58868716 + ... + 58945318.

It is an arithmetic number, because the mean of its divisors is an integer number (304223325406).

Almost surely, 2^{4512454223251} is an apocalyptic number.

4512454223251 is a deficient number, since it is larger than the sum of its proper divisors (355118983245).

4512454223251 is a wasteful number, since it uses less digits than its factorization.

4512454223251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84022.

The product of its digits is 384000, while the sum is 40.

The spelling of 4512454223251 in words is "four trillion, five hundred twelve billion, four hundred fifty-four million, two hundred twenty-three thousand, two hundred fifty-one".