45331541 has 2 divisors, whose sum is σ = 45331542. Its totient is φ = 45331540.

The previous prime is 45331523. The next prime is 45331591. The reversal of 45331541 is 14513354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44609041 + 722500 = 6679^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 45331541 - 2¹⁴ = 45315157 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45331541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45331591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22665770 + 22665771.

It is an arithmetic number, because the mean of its divisors is an integer number (22665771).

Almost surely, 2^45331541 is an apocalyptic number.

It is an amenable number.

45331541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45331541 is an equidigital number, since it uses as much as digits as its factorization.

45331541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 45331541 is about 6732.8701903423. The cubic root of 45331541 is about 356.5607168730.

Adding to 45331541 its reverse (14513354), we get a palindrome (59844895).

The spelling of 45331541 in words is "forty-five million, three hundred thirty-one thousand, five hundred forty-one".