45131351 has 2 divisors, whose sum is σ = 45131352. Its totient is φ = 45131350.

The previous prime is 45131323. The next prime is 45131369. The reversal of 45131351 is 15313154.

45131351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45131351 - 2¹⁴ = 45114967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45131371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22565675 + 22565676.

It is an arithmetic number, because the mean of its divisors is an integer number (22565676).

Almost surely, 2^45131351 is an apocalyptic number.

45131351 is a deficient number, since it is larger than the sum of its proper divisors (1).

45131351 is an equidigital number, since it uses as much as digits as its factorization.

45131351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 23.

The square root of 45131351 is about 6717.9871241318. The cubic root of 45131351 is about 356.0350694527.

The spelling of 45131351 in words is "forty-five million, one hundred thirty-one thousand, three hundred fifty-one".