45125052155 has 32 divisors (see below), whose sum is σ = 57476428800. Its totient is φ = 33915024000.

The previous prime is 45125052109. The next prime is 45125052163. The reversal of 45125052155 is 55125052154.

It is not a de Polignac number, because 45125052155 - 2²⁰ = 45124003579 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 9479666 + ... + 9484424.

It is an arithmetic number, because the mean of its divisors is an integer number (1796138400).

Almost surely, 2^45125052155 is an apocalyptic number.

45125052155 is a deficient number, since it is larger than the sum of its proper divisors (12351376645).

45125052155 is a wasteful number, since it uses less digits than its factorization.

45125052155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595.

The product of its (nonzero) digits is 50000, while the sum is 35.

Subtracting 45125052155 from its reverse (55125052154), we obtain a palindrome (9999999999).

The spelling of 45125052155 in words is "forty-five billion, one hundred twenty-five million, fifty-two thousand, one hundred fifty-five".