545250025144 has 32 divisors (see below), whose sum is σ = 1115546774400. Its totient is φ = 247782557920.

The previous prime is 545250025139. The next prime is 545250025163. The reversal of 545250025144 is 441520052545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352612 + ... + 1102195.

It is an arithmetic number, because the mean of its divisors is an integer number (34860836700).

Almost surely, 2^545250025144 is an apocalyptic number.

It is an amenable number.

545250025144 is an abundant number, since it is smaller than the sum of its proper divisors (570296749256).

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

545250025144 is a wasteful number, since it uses less digits than its factorization.

545250025144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459083 (or 1459079 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 545250025144 its reverse (441520052545), we get a palindrome (986770077689).

The spelling of 545250025144 in words is "five hundred forty-five billion, two hundred fifty million, twenty-five thousand, one hundred forty-four".