25755293476753 has 8 divisors (see below), whose sum is σ = 25991698689000. Its totient is φ = 25518890412288.

The previous prime is 25755293476723. The next prime is 25755293476769. The reversal of 25755293476753 is 35767439255752.

It can be written as a sum of positive squares in 4 ways, for example, as 160274517649 + 25595018959104 = 400343^2 + 5059152^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25755293476753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25755293476723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33291273 + ... + 34056121.

It is an arithmetic number, because the mean of its divisors is an integer number (3248962336125).

Almost surely, 2^{25755293476753} is an apocalyptic number.

It is an amenable number.

25755293476753 is a deficient number, since it is larger than the sum of its proper divisors (236405212247).

25755293476753 is a wasteful number, since it uses less digits than its factorization.

25755293476753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073891.

The product of its digits is 1666980000, while the sum is 70.

The spelling of 25755293476753 in words is "twenty-five trillion, seven hundred fifty-five billion, two hundred ninety-three million, four hundred seventy-six thousand, seven hundred fifty-three".