45165225126 has 64 divisors (see below), whose sum is σ = 106615848960. Its totient is φ = 12482117280.

The previous prime is 45165225121. The next prime is 45165225199. The reversal of 45165225126 is 62152256154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45165225121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3194565 + ... + 3208671.

It is an arithmetic number, because the mean of its divisors is an integer number (1665872640).

Almost surely, 2^45165225126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45165225126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53307924480).

45165225126 is an abundant number, since it is smaller than the sum of its proper divisors (61450623834).

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

45165225126 is a wasteful number, since it uses less digits than its factorization.

45165225126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16609.

The product of its digits is 144000, while the sum is 39.

The spelling of 45165225126 in words is "forty-five billion, one hundred sixty-five million, two hundred twenty-five thousand, one hundred twenty-six".