45541251337 has 2 divisors, whose sum is σ = 45541251338. Its totient is φ = 45541251336.

The previous prime is 45541251319. The next prime is 45541251401. The reversal of 45541251337 is 73315214554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45530597641 + 10653696 = 213379^2 + 3264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45541251337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45541251337.

It is not a weakly prime, because it can be changed into another prime (45541251137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22770625668 + 22770625669.

It is an arithmetic number, because the mean of its divisors is an integer number (22770625669).

Almost surely, 2^45541251337 is an apocalyptic number.

It is an amenable number.

45541251337 is a deficient number, since it is larger than the sum of its proper divisors (1).

45541251337 is an equidigital number, since it uses as much as digits as its factorization.

45541251337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The spelling of 45541251337 in words is "forty-five billion, five hundred forty-one million, two hundred fifty-one thousand, three hundred thirty-seven".