25455075755 has 8 divisors (see below), whose sum is σ = 30547288752. Its totient is φ = 20363262048.

The previous prime is 25455075739. The next prime is 25455075769. The reversal of 25455075755 is 55757055452.

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

It is a cyclic number.

It is not a de Polignac number, because 25455075755 - 2⁴ = 25455075739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65252 + ... + 234878.

It is an arithmetic number, because the mean of its divisors is an integer number (3818411094).

Almost surely, 2^25455075755 is an apocalyptic number.

25455075755 is a deficient number, since it is larger than the sum of its proper divisors (5092212997).

25455075755 is a wasteful number, since it uses less digits than its factorization.

25455075755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199645.

The product of its (nonzero) digits is 6125000, while the sum is 50.

The spelling of 25455075755 in words is "twenty-five billion, four hundred fifty-five million, seventy-five thousand, seven hundred fifty-five".