45359437 has 2 divisors, whose sum is σ = 45359438. Its totient is φ = 45359436.

The previous prime is 45359401. The next prime is 45359471. The reversal of 45359437 is 73495354.

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., 34409956 + 10949481 = 5866^2 + 3309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45359437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45359437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45359497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22679718 + 22679719.

It is an arithmetic number, because the mean of its divisors is an integer number (22679719).

Almost surely, 2^45359437 is an apocalyptic number.

It is an amenable number.

45359437 is a deficient number, since it is larger than the sum of its proper divisors (1).

45359437 is an equidigital number, since it uses as much as digits as its factorization.

45359437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 40.

The square root of 45359437 is about 6734.9414993747. The cubic root of 45359437 is about 356.6338416623.

It can be divided in two parts, 45359 and 437, that added together give a square (45796 = 214²).

The spelling of 45359437 in words is "forty-five million, three hundred fifty-nine thousand, four hundred thirty-seven".