45435131125202 has 32 divisors (see below), whose sum is σ = 83882541399552. Its totient is φ = 17973844876224.

The previous prime is 45435131125201. The next prime is 45435131125213. The reversal of 45435131125202 is 20252113153454.

It is a super-2 number, since 2×45435131125202² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45435131125201) 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, 3271943 + ... + 10078485.

It is an arithmetic number, because the mean of its divisors is an integer number (2621329418736).

Almost surely, 2^{45435131125202} is an apocalyptic number.

45435131125202 is a deficient number, since it is larger than the sum of its proper divisors (38447410274350).

45435131125202 is a wasteful number, since it uses less digits than its factorization.

45435131125202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843242.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 45435131125202 its reverse (20252113153454), we get a palindrome (65687244278656).

The spelling of 45435131125202 in words is "forty-five trillion, four hundred thirty-five billion, one hundred thirty-one million, one hundred twenty-five thousand, two hundred two".