52194526945 has 16 divisors (see below), whose sum is σ = 68670748800. Its totient is φ = 37768896000.

The previous prime is 52194526933. The next prime is 52194526949. The reversal of 52194526945 is 54962549125.

It is not a de Polignac number, because 52194526945 - 2⁷ = 52194526817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52194526892 and 52194526901.

It is not an unprimeable number, because it can be changed into a prime (52194526949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373456 + ... + 2395345.

It is an arithmetic number, because the mean of its divisors is an integer number (4291921800).

Almost surely, 2^52194526945 is an apocalyptic number.

52194526945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52194526945 is a deficient number, since it is larger than the sum of its proper divisors (16476221855).

52194526945 is a wasteful number, since it uses less digits than its factorization.

52194526945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769016.

The product of its digits is 3888000, while the sum is 52.

The spelling of 52194526945 in words is "fifty-two billion, one hundred ninety-four million, five hundred twenty-six thousand, nine hundred forty-five".