874522775442425 has 6 divisors (see below), whose sum is σ = 1084408241548638. Its totient is φ = 699618220353920.

The previous prime is 874522775442391. The next prime is 874522775442431. The reversal of 874522775442425 is 524244577225478.

It can be written as a sum of positive squares in 3 ways, for example, as 5629482258409 + 868893293184016 = 2372653^2 + 29476996^2 .

It is not a de Polignac number, because 874522775442425 - 2¹⁶ = 874522775376889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17490455508824 + ... + 17490455508873.

It is an arithmetic number, because the mean of its divisors is an integer number (180734706924773).

Almost surely, 2^{874522775442425} is an apocalyptic number.

It is an amenable number.

874522775442425 is a deficient number, since it is larger than the sum of its proper divisors (209885466106213).

874522775442425 is a wasteful number, since it uses less digits than its factorization.

874522775442425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34980911017707 (or 34980911017702 counting only the distinct ones).

The product of its digits is 1404928000, while the sum is 68.

The spelling of 874522775442425 in words is "eight hundred seventy-four trillion, five hundred twenty-two billion, seven hundred seventy-five million, four hundred forty-two thousand, four hundred twenty-five".