25458048001 has 4 divisors (see below), whose sum is σ = 25889540400. Its totient is φ = 25026555604.

The previous prime is 25458047971. The next prime is 25458048043. The reversal of 25458048001 is 10084085452.

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 25458048001 - 2⁵ = 25458047969 is a prime.

It is a super-2 number, since 2×25458048001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25458048401) 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 in 3 ways as a sum of consecutive naturals, for example, 215746111 + ... + 215746228.

It is an arithmetic number, because the mean of its divisors is an integer number (6472385100).

Almost surely, 2^25458048001 is an apocalyptic number.

It is an amenable number.

25458048001 is a deficient number, since it is larger than the sum of its proper divisors (431492399).

25458048001 is an equidigital number, since it uses as much as digits as its factorization.

25458048001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431492398.

The product of its (nonzero) digits is 51200, while the sum is 37.

The spelling of 25458048001 in words is "twenty-five billion, four hundred fifty-eight million, forty-eight thousand, one".