45351214553251 has 4 divisors (see below), whose sum is σ = 45363568469904. Its totient is φ = 45338860636600.

The previous prime is 45351214553201. The next prime is 45351214553257. The reversal of 45351214553251 is 15235541215354.

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 45351214553251 - 2⁹ = 45351214552739 is a prime.

It is a super-2 number, since 2×45351214553251² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45351214553257) 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, 6176952820 + ... + 6176960161.

It is an arithmetic number, because the mean of its divisors is an integer number (11340892117476).

Almost surely, 2^{45351214553251} is an apocalyptic number.

45351214553251 is a deficient number, since it is larger than the sum of its proper divisors (12353916653).

45351214553251 is a wasteful number, since it uses less digits than its factorization.

45351214553251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12353916652.

The product of its digits is 1800000, while the sum is 46.

The spelling of 45351214553251 in words is "forty-five trillion, three hundred fifty-one billion, two hundred fourteen million, five hundred fifty-three thousand, two hundred fifty-one".