2345125691 has 2 divisors, whose sum is σ = 2345125692. Its totient is φ = 2345125690.

The previous prime is 2345125637. The next prime is 2345125709. The reversal of 2345125691 is 1965215432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2345125691 - 2¹⁰ = 2345124667 is a prime.

It is a super-2 number, since 2×2345125691² = 10999229013176454962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2345125621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172562845 + 1172562846.

It is an arithmetic number, because the mean of its divisors is an integer number (1172562846).

Almost surely, 2^2345125691 is an apocalyptic number.

2345125691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345125691 is an equidigital number, since it uses as much as digits as its factorization.

2345125691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 2345125691 is about 48426.4978188595. The cubic root of 2345125691 is about 1328.5830521713.

The spelling of 2345125691 in words is "two billion, three hundred forty-five million, one hundred twenty-five thousand, six hundred ninety-one".