45266159251 has 4 divisors (see below), whose sum is σ = 45288039600. Its totient is φ = 45244278904.

The previous prime is 45266159201. The next prime is 45266159273. The reversal of 45266159251 is 15295166254.

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 45266159251 - 2⁷ = 45266159123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45266159201) 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, 10937071 + ... + 10941208.

It is an arithmetic number, because the mean of its divisors is an integer number (11322009900).

Almost surely, 2^45266159251 is an apocalyptic number.

45266159251 is a deficient number, since it is larger than the sum of its proper divisors (21880349).

45266159251 is a wasteful number, since it uses less digits than its factorization.

45266159251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21880348.

The product of its digits is 648000, while the sum is 46.

The spelling of 45266159251 in words is "forty-five billion, two hundred sixty-six million, one hundred fifty-nine thousand, two hundred fifty-one".