525374381365274 has 32 divisors (see below), whose sum is σ = 913607736201216. Its totient is φ = 221931552558960.

The previous prime is 525374381365243. The next prime is 525374381365291. The reversal of 525374381365274 is 472563183473525.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 525374381365274.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524011262 + ... + 525012905.

It is an arithmetic number, because the mean of its divisors is an integer number (28550241756288).

Almost surely, 2^{525374381365274} is an apocalyptic number.

525374381365274 is a deficient number, since it is larger than the sum of its proper divisors (388233354835942).

525374381365274 is a wasteful number, since it uses less digits than its factorization.

525374381365274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049024690.

The product of its digits is 508032000, while the sum is 65.

The spelling of 525374381365274 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, three hundred eighty-one million, three hundred sixty-five thousand, two hundred seventy-four".