45405341 has 2 divisors, whose sum is σ = 45405342. Its totient is φ = 45405340.

The previous prime is 45405313. The next prime is 45405361. The reversal of 45405341 is 14350454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38800441 + 6604900 = 6229^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 45405341 - 2¹⁴ = 45388957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45405341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45405361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22702670 + 22702671.

It is an arithmetic number, because the mean of its divisors is an integer number (22702671).

Almost surely, 2^45405341 is an apocalyptic number.

It is an amenable number.

45405341 is a deficient number, since it is larger than the sum of its proper divisors (1).

45405341 is an equidigital number, since it uses as much as digits as its factorization.

45405341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45405341 is about 6738.3485365481. The cubic root of 45405341 is about 356.7541062391.

Adding to 45405341 its reverse (14350454), we get a palindrome (59755795).

The spelling of 45405341 in words is "forty-five million, four hundred five thousand, three hundred forty-one".