45102242345245 has 16 divisors (see below), whose sum is σ = 55868930569728. Its totient is φ = 34917648477120.

The previous prime is 45102242345239. The next prime is 45102242345287. The reversal of 45102242345245 is 54254324220154.

It is a de Polignac number, because none of the positive numbers 2^k-45102242345245 is a prime.

It is a super-2 number, since 2×45102242345245² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26930127 + ... + 28555843.

It is an arithmetic number, because the mean of its divisors is an integer number (3491808160608).

Almost surely, 2^{45102242345245} is an apocalyptic number.

It is an amenable number.

45102242345245 is a deficient number, since it is larger than the sum of its proper divisors (10766688224483).

45102242345245 is a wasteful number, since it uses less digits than its factorization.

45102242345245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804740.

The product of its (nonzero) digits is 1536000, while the sum is 43.

Adding to 45102242345245 its reverse (54254324220154), we get a palindrome (99356566565399).

The spelling of 45102242345245 in words is "forty-five trillion, one hundred two billion, two hundred forty-two million, three hundred forty-five thousand, two hundred forty-five".