2351948065 has 16 divisors (see below), whose sum is σ = 2845812096. Its totient is φ = 1865952000.

The previous prime is 2351948057. The next prime is 2351948069. The reversal of 2351948065 is 5608491532.

It is not a de Polignac number, because 2351948065 - 2³ = 2351948057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2351948069) 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, 513385 + ... + 517945.

It is an arithmetic number, because the mean of its divisors is an integer number (177863256).

Almost surely, 2^2351948065 is an apocalyptic number.

It is an amenable number.

2351948065 is a deficient number, since it is larger than the sum of its proper divisors (493864031).

2351948065 is a wasteful number, since it uses less digits than its factorization.

2351948065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2351948065 is about 48496.8871681472. The cubic root of 2351948065 is about 1329.8701637064.

The spelling of 2351948065 in words is "two billion, three hundred fifty-one million, nine hundred forty-eight thousand, sixty-five".