2345125777 has 2 divisors, whose sum is σ = 2345125778. Its totient is φ = 2345125776.

The previous prime is 2345125763. The next prime is 2345125801. The reversal of 2345125777 is 7775215432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1442784256 + 902341521 = 37984^2 + 30039^2 .

It is a cyclic number.

It is not a de Polignac number, because 2345125777 - 2³¹ = 197642129 is a prime.

It is a super-2 number, since 2×2345125777² = 10999229819899707458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2345125577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172562888 + 1172562889.

It is an arithmetic number, because the mean of its divisors is an integer number (1172562889).

Almost surely, 2^2345125777 is an apocalyptic number.

It is an amenable number.

2345125777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2345125777 is an equidigital number, since it uses as much as digits as its factorization.

2345125777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 411600, while the sum is 43.

The square root of 2345125777 is about 48426.4987068031. The cubic root of 2345125777 is about 1328.5830684119.

The spelling of 2345125777 in words is "two billion, three hundred forty-five million, one hundred twenty-five thousand, seven hundred seventy-seven".