1025296993 has 4 divisors (see below), whose sum is σ = 1171768000. Its totient is φ = 878825988.

The previous prime is 1025296991. The next prime is 1025297003. The reversal of 1025296993 is 3996925201.

1025296993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1025296993 - 2¹ = 1025296991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025296991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73235493 + ... + 73235506.

It is an arithmetic number, because the mean of its divisors is an integer number (292942000).

Almost surely, 2^1025296993 is an apocalyptic number.

It is an amenable number.

1025296993 is a deficient number, since it is larger than the sum of its proper divisors (146471007).

1025296993 is an equidigital number, since it uses as much as digits as its factorization.

1025296993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146471006.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 1025296993 is about 32020.2591026369. The cubic root of 1025296993 is about 1008.3622095382.

The spelling of 1025296993 in words is "one billion, twenty-five million, two hundred ninety-six thousand, nine hundred ninety-three".