2051302345 has 16 divisors (see below), whose sum is σ = 2475982080. Its totient is φ = 1631453824.

The previous prime is 2051302313. The next prime is 2051302397. The reversal of 2051302345 is 5432031502.

It is a cyclic number.

It is not a de Polignac number, because 2051302345 - 2⁵ = 2051302313 is a prime.

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, 1023114 + ... + 1025116.

It is an arithmetic number, because the mean of its divisors is an integer number (154748880).

Almost surely, 2^2051302345 is an apocalyptic number.

It is an amenable number.

2051302345 is a deficient number, since it is larger than the sum of its proper divisors (424679735).

2051302345 is a wasteful number, since it uses less digits than its factorization.

2051302345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2051302345 is about 45291.3054018097. The cubic root of 2051302345 is about 1270.6030461113.

Adding to 2051302345 its reverse (5432031502), we get a palindrome (7483333847).

The spelling of 2051302345 in words is "two billion, fifty-one million, three hundred two thousand, three hundred forty-five".