45585376237 has 2 divisors, whose sum is σ = 45585376238. Its totient is φ = 45585376236.

The previous prime is 45585376231. The next prime is 45585376273. The reversal of 45585376237 is 73267358554.

Together with next prime (45585376273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22956492196 + 22628884041 = 151514^2 + 150429^2 .

It is a cyclic number.

It is not a de Polignac number, because 45585376237 - 2¹¹ = 45585374189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45585376231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22792688118 + 22792688119.

It is an arithmetic number, because the mean of its divisors is an integer number (22792688119).

Almost surely, 2^45585376237 is an apocalyptic number.

It is an amenable number.

45585376237 is a deficient number, since it is larger than the sum of its proper divisors (1).

45585376237 is an equidigital number, since it uses as much as digits as its factorization.

45585376237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168000, while the sum is 55.

The spelling of 45585376237 in words is "forty-five billion, five hundred eighty-five million, three hundred seventy-six thousand, two hundred thirty-seven".