2385025961 has 2 divisors, whose sum is σ = 2385025962. Its totient is φ = 2385025960.

The previous prime is 2385025891. The next prime is 2385025987. The reversal of 2385025961 is 1695205832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1323504400 + 1061521561 = 36380^2 + 32581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2385025961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2385025991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1192512980 + 1192512981.

It is an arithmetic number, because the mean of its divisors is an integer number (1192512981).

Almost surely, 2^2385025961 is an apocalyptic number.

It is an amenable number.

2385025961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2385025961 is an equidigital number, since it uses as much as digits as its factorization.

2385025961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 2385025961 is about 48836.7275828346. The cubic root of 2385025961 is about 1336.0756126379.

The spelling of 2385025961 in words is "two billion, three hundred eighty-five million, twenty-five thousand, nine hundred sixty-one".