45354541 has 2 divisors, whose sum is σ = 45354542. Its totient is φ = 45354540.

The previous prime is 45354509. The next prime is 45354553. The reversal of 45354541 is 14545354.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34928100 + 10426441 = 5910^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 45354541 - 2⁵ = 45354509 is a prime.

It is equal to p_2738416 and since 45354541 and 2738416 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45354571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22677270 + 22677271.

It is an arithmetic number, because the mean of its divisors is an integer number (22677271).

Almost surely, 2^45354541 is an apocalyptic number.

It is an amenable number.

45354541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45354541 is an equidigital number, since it uses as much as digits as its factorization.

45354541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 31.

The square root of 45354541 is about 6734.5780120212. The cubic root of 45354541 is about 356.6210097709.

Adding to 45354541 its reverse (14545354), we get a palindrome (59899895).

The spelling of 45354541 in words is "forty-five million, three hundred fifty-four thousand, five hundred forty-one".