45125135202 has 16 divisors (see below), whose sum is σ = 103143166272. Its totient is φ = 12892895760.

The previous prime is 45125135191. The next prime is 45125135281. The reversal of 45125135202 is 20253152154.

It is a self number, because there is not a number n which added to its sum of digits gives 45125135202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537203949 + ... + 537204032.

It is an arithmetic number, because the mean of its divisors is an integer number (6446447892).

Almost surely, 2^45125135202 is an apocalyptic number.

45125135202 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45125135202 is an abundant number, since it is smaller than the sum of its proper divisors (58018031070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45125135202 is a wasteful number, since it uses less digits than its factorization.

45125135202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074407993.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 45125135202 its reverse (20253152154), we get a palindrome (65378287356).

The spelling of 45125135202 in words is "forty-five billion, one hundred twenty-five million, one hundred thirty-five thousand, two hundred two".