451625544305113 has 4 divisors (see below), whose sum is σ = 451640811754468. Its totient is φ = 451610276855760.

The previous prime is 451625544305069. The next prime is 451625544305179. The reversal of 451625544305113 is 311503445526154.

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

It can be written as a sum of positive squares in 2 ways, for example, as 241055030246809 + 210570514058304 = 15525947^2 + 14511048^2 .

It is a cyclic number.

It is not a de Polignac number, because 451625544305113 - 2¹⁷ = 451625544174041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451625544305413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7633680306 + ... + 7633739467.

It is an arithmetic number, because the mean of its divisors is an integer number (112910202938617).

Almost surely, 2^{451625544305113} is an apocalyptic number.

It is an amenable number.

451625544305113 is a deficient number, since it is larger than the sum of its proper divisors (15267449355).

451625544305113 is a wasteful number, since it uses less digits than its factorization.

451625544305113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15267449354.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 451625544305113 in words is "four hundred fifty-one trillion, six hundred twenty-five billion, five hundred forty-four million, three hundred five thousand, one hundred thirteen".