545022656125 has 8 divisors (see below), whose sum is σ = 680188275000. Its totient is φ = 436018124800.

The previous prime is 545022656111. The next prime is 545022656137. The reversal of 545022656125 is 521656220545.

It can be written as a sum of positive squares in 4 ways, for example, as 29461319449 + 515561336676 = 171643^2 + 718026^2 .

It is not a de Polignac number, because 545022656125 - 2²³ = 545014267517 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 2180090500 + ... + 2180090749.

It is an arithmetic number, because the mean of its divisors is an integer number (85023534375).

Almost surely, 2^545022656125 is an apocalyptic number.

It is an amenable number.

545022656125 is a deficient number, since it is larger than the sum of its proper divisors (135165618875).

545022656125 is an equidigital number, since it uses as much as digits as its factorization.

545022656125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360181264 (or 4360181254 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 545022656125 in words is "five hundred forty-five billion, twenty-two million, six hundred fifty-six thousand, one hundred twenty-five".