1025148959 has 2 divisors, whose sum is σ = 1025148960. Its totient is φ = 1025148958.

The previous prime is 1025148947. The next prime is 1025148983. The reversal of 1025148959 is 9598415201.

1025148959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9598415201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1025148959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025141959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512574479 + 512574480.

It is an arithmetic number, because the mean of its divisors is an integer number (512574480).

Almost surely, 2^1025148959 is an apocalyptic number.

1025148959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025148959 is an equidigital number, since it uses as much as digits as its factorization.

1025148959 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 44.

The square root of 1025148959 is about 32017.9474513904. The cubic root of 1025148959 is about 1008.3136775593.

The spelling of 1025148959 in words is "one billion, twenty-five million, one hundred forty-eight thousand, nine hundred fifty-nine".