45254125543045 has 16 divisors (see below), whose sum is σ = 57575316477168. Its totient is φ = 34028682992640.

The previous prime is 45254125543043. The next prime is 45254125543111. The reversal of 45254125543045 is 54034552145254.

It can be written as a sum of positive squares in 8 ways, for example, as 2592133569 + 45251533409476 = 50913^2 + 6726926^2 .

It is not a de Polignac number, because 45254125543045 - 2¹ = 45254125543043 is a prime.

It is a super-2 number, since 2×45254125543045² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45254125543045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254125543043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351587886 + ... + 351716575.

It is an arithmetic number, because the mean of its divisors is an integer number (3598457279823).

Almost surely, 2^{45254125543045} is an apocalyptic number.

It is an amenable number.

45254125543045 is a deficient number, since it is larger than the sum of its proper divisors (12321190934123).

45254125543045 is a wasteful number, since it uses less digits than its factorization.

45254125543045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703305240.

The product of its (nonzero) digits is 9600000, while the sum is 49.

Adding to 45254125543045 its reverse (54034552145254), we get a palindrome (99288677688299).

The spelling of 45254125543045 in words is "forty-five trillion, two hundred fifty-four billion, one hundred twenty-five million, five hundred forty-three thousand, forty-five".