45251304451 has 2 divisors, whose sum is σ = 45251304452. Its totient is φ = 45251304450.

The previous prime is 45251304389. The next prime is 45251304487. The reversal of 45251304451 is 15440315254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45251304451 - 2¹⁵ = 45251271683 is a prime.

It is a super-3 number, since 3×45251304451³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (45251304491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625652225 + 22625652226.

It is an arithmetic number, because the mean of its divisors is an integer number (22625652226).

Almost surely, 2^45251304451 is an apocalyptic number.

45251304451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45251304451 is an equidigital number, since it uses as much as digits as its factorization.

45251304451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 45251304451 in words is "forty-five billion, two hundred fifty-one million, three hundred four thousand, four hundred fifty-one".