45214134521 has 2 divisors, whose sum is σ = 45214134522. Its totient is φ = 45214134520.

The previous prime is 45214134479. The next prime is 45214134527. The reversal of 45214134521 is 12543141254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39045760000 + 6168374521 = 197600^2 + 78539^2 .

It is a cyclic number.

It is not a de Polignac number, because 45214134521 - 2¹⁸ = 45213872377 is a prime.

It is not a weakly prime, because it can be changed into another prime (45214134527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22607067260 + 22607067261.

It is an arithmetic number, because the mean of its divisors is an integer number (22607067261).

Almost surely, 2^45214134521 is an apocalyptic number.

It is an amenable number.

45214134521 is a deficient number, since it is larger than the sum of its proper divisors (1).

45214134521 is an equidigital number, since it uses as much as digits as its factorization.

45214134521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

Adding to 45214134521 its reverse (12543141254), we get a palindrome (57757275775).

The spelling of 45214134521 in words is "forty-five billion, two hundred fourteen million, one hundred thirty-four thousand, five hundred twenty-one".