25750722468001 has 4 divisors (see below), whose sum is σ = 25750773729604. Its totient is φ = 25750671206400.

The previous prime is 25750722467993. The next prime is 25750722468131. The reversal of 25750722468001 is 10086422705752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16260773976225 + 9489948491776 = 4032465^2 + 3080576^2 .

It is a cyclic number.

It is not a de Polignac number, because 25750722468001 - 2³ = 25750722467993 is a prime.

It is a super-3 number, since 3×25750722468001³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25750722468901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24869760 + ... + 25884481.

It is an arithmetic number, because the mean of its divisors is an integer number (6437693432401).

Almost surely, 2^{25750722468001} is an apocalyptic number.

It is an amenable number.

25750722468001 is a deficient number, since it is larger than the sum of its proper divisors (51261603).

25750722468001 is an equidigital number, since it uses as much as digits as its factorization.

25750722468001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51261602.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 25750722468001 in words is "twenty-five trillion, seven hundred fifty billion, seven hundred twenty-two million, four hundred sixty-eight thousand, one".