45251434541 has 2 divisors, whose sum is σ = 45251434542. Its totient is φ = 45251434540.

The previous prime is 45251434523. The next prime is 45251434561. The reversal of 45251434541 is 14543415254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44512138441 + 739296100 = 210979^2 + 27190^2 .

It is a cyclic number.

It is not a de Polignac number, because 45251434541 - 2⁶ = 45251434477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45251434495 and 45251434504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45251434561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22625717270 + 22625717271.

It is an arithmetic number, because the mean of its divisors is an integer number (22625717271).

Almost surely, 2^45251434541 is an apocalyptic number.

It is an amenable number.

45251434541 is a deficient number, since it is larger than the sum of its proper divisors (1).

45251434541 is an equidigital number, since it uses as much as digits as its factorization.

45251434541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192000, while the sum is 38.

Adding to 45251434541 its reverse (14543415254), we get a palindrome (59794849795).

The spelling of 45251434541 in words is "forty-five billion, two hundred fifty-one million, four hundred thirty-four thousand, five hundred forty-one".