200725065397 has 4 divisors (see below), whose sum is σ = 201956507680. Its totient is φ = 199493623116.

The previous prime is 200725065371. The next prime is 200725065403. The reversal of 200725065397 is 793560527002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 793560527002 = 2 ⋅396780263501.

It is a cyclic number.

It is not a de Polignac number, because 200725065397 - 2¹⁹ = 200724541109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200725063397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615720897 + ... + 615721222.

It is an arithmetic number, because the mean of its divisors is an integer number (50489126920).

Almost surely, 2^200725065397 is an apocalyptic number.

It is an amenable number.

200725065397 is a deficient number, since it is larger than the sum of its proper divisors (1231442283).

200725065397 is a wasteful number, since it uses less digits than its factorization.

200725065397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231442282.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 200725065397 in words is "two hundred billion, seven hundred twenty-five million, sixty-five thousand, three hundred ninety-seven".