25050733704993 has 4 divisors (see below), whose sum is σ = 33400978273328. Its totient is φ = 16700489136660.

The previous prime is 25050733704989. The next prime is 25050733705007. The reversal of 25050733704993 is 39940733705052.

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 not a de Polignac number, because 25050733704993 - 2² = 25050733704989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25050733704193) 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, 4175122284163 + ... + 4175122284168.

It is an arithmetic number, because the mean of its divisors is an integer number (8350244568332).

Almost surely, 2^{25050733704993} is an apocalyptic number.

It is an amenable number.

25050733704993 is a deficient number, since it is larger than the sum of its proper divisors (8350244568335).

25050733704993 is an equidigital number, since it uses as much as digits as its factorization.

25050733704993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8350244568334.

The product of its (nonzero) digits is 21432600, while the sum is 57.

The spelling of 25050733704993 in words is "twenty-five trillion, fifty billion, seven hundred thirty-three million, seven hundred four thousand, nine hundred ninety-three".