45210541 has 2 divisors, whose sum is σ = 45210542. Its totient is φ = 45210540.

The previous prime is 45210533. The next prime is 45210551. The reversal of 45210541 is 14501254.

45210541 = 4754² + 4755².

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 22600516 = 4755^2 + 4754^2 .

It is a cyclic number.

It is not a de Polignac number, because 45210541 - 2³ = 45210533 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is equal to p_2730109 and since 45210541 and 2730109 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 (45210521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22605270 + 22605271.

It is an arithmetic number, because the mean of its divisors is an integer number (22605271).

Almost surely, 2^45210541 is an apocalyptic number.

45210541 is the 4755-th centered square number.

It is an amenable number.

45210541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45210541 is an equidigital number, since it uses as much as digits as its factorization.

45210541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45210541 is about 6723.8784194838. The cubic root of 45210541 is about 356.2431874762.

Adding to 45210541 its reverse (14501254), we get a palindrome (59711795).

The spelling of 45210541 in words is "forty-five million, two hundred ten thousand, five hundred forty-one".