3725335320361 has 4 divisors (see below), whose sum is σ = 3921405600400. Its totient is φ = 3529265040324.

The previous prime is 3725335320359. The next prime is 3725335320397. The reversal of 3725335320361 is 1630235335273.

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.

It is not a de Polignac number, because 3725335320361 - 2¹ = 3725335320359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725335320761) 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, 98035139991 + ... + 98035140028.

It is an arithmetic number, because the mean of its divisors is an integer number (980351400100).

Almost surely, 2^{3725335320361} is an apocalyptic number.

It is an amenable number.

3725335320361 is a deficient number, since it is larger than the sum of its proper divisors (196070280039).

3725335320361 is a wasteful number, since it uses less digits than its factorization.

3725335320361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196070280038.

The product of its (nonzero) digits is 1020600, while the sum is 43.

The spelling of 3725335320361 in words is "three trillion, seven hundred twenty-five billion, three hundred thirty-five million, three hundred twenty thousand, three hundred sixty-one".