25774135955 has 8 divisors (see below), whose sum is σ = 31067659392. Its totient is φ = 20526844608.

The previous prime is 25774135939. The next prime is 25774135957. The reversal of 25774135955 is 55953147752.

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 25774135955 - 2⁴ = 25774135939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25774135897 and 25774135906.

It is not an unprimeable number, because it can be changed into a prime (25774135957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11556794 + ... + 11559023.

It is an arithmetic number, because the mean of its divisors is an integer number (3883457424).

Almost surely, 2^25774135955 is an apocalyptic number.

25774135955 is a deficient number, since it is larger than the sum of its proper divisors (5293523437).

25774135955 is a wasteful number, since it uses less digits than its factorization.

25774135955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23116045.

The product of its digits is 6615000, while the sum is 53.

The spelling of 25774135955 in words is "twenty-five billion, seven hundred seventy-four million, one hundred thirty-five thousand, nine hundred fifty-five".