45031302541501 has 2 divisors, whose sum is σ = 45031302541502. Its totient is φ = 45031302541500.

The previous prime is 45031302541411. The next prime is 45031302541639. The reversal of 45031302541501 is 10514520313054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28174078421476 + 16857224120025 = 5307926^2 + 4105755^2 .

It is a cyclic number.

It is not a de Polignac number, because 45031302541501 - 2¹⁹ = 45031302017213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45031302541801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22515651270750 + 22515651270751.

It is an arithmetic number, because the mean of its divisors is an integer number (22515651270751).

Almost surely, 2^{45031302541501} is an apocalyptic number.

It is an amenable number.

45031302541501 is a deficient number, since it is larger than the sum of its proper divisors (1).

45031302541501 is an equidigital number, since it uses as much as digits as its factorization.

45031302541501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 45031302541501 its reverse (10514520313054), we get a palindrome (55545822854555).

The spelling of 45031302541501 in words is "forty-five trillion, thirty-one billion, three hundred two million, five hundred forty-one thousand, five hundred one".