2331025387 has 2 divisors, whose sum is σ = 2331025388. Its totient is φ = 2331025386.

The previous prime is 2331025381. The next prime is 2331025409. The reversal of 2331025387 is 7835201332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331025387 - 2⁷ = 2331025259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331025381) 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, 1165512693 + 1165512694.

It is an arithmetic number, because the mean of its divisors is an integer number (1165512694).

Almost surely, 2^2331025387 is an apocalyptic number.

2331025387 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331025387 is an equidigital number, since it uses as much as digits as its factorization.

2331025387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 2331025387 is about 48280.6937294816. The cubic root of 2331025387 is about 1325.9149512034.

The spelling of 2331025387 in words is "two billion, three hundred thirty-one million, twenty-five thousand, three hundred eighty-seven".