45259141 has 2 divisors, whose sum is σ = 45259142. Its totient is φ = 45259140.

The previous prime is 45259139. The next prime is 45259157. The reversal of 45259141 is 14195254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44502241 + 756900 = 6671^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 45259141 - 2¹ = 45259139 is a prime.

Together with 45259139, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45259241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22629570 + 22629571.

It is an arithmetic number, because the mean of its divisors is an integer number (22629571).

Almost surely, 2^45259141 is an apocalyptic number.

It is an amenable number.

45259141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45259141 is an equidigital number, since it uses as much as digits as its factorization.

45259141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 45259141 is about 6727.4914344055. The cubic root of 45259141 is about 356.3707920748.

The spelling of 45259141 in words is "forty-five million, two hundred fifty-nine thousand, one hundred forty-one".