25255601127 has 12 divisors (see below), whose sum is σ = 36767560960. Its totient is φ = 16704491328.

The previous prime is 25255601101. The next prime is 25255601159. The reversal of 25255601127 is 72110655252.

25255601127 is a `hidden beast` number, since 2 + 5 + 25 + 5 + 601 + 1 + 27 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-25255601127 is a prime.

It is a super-2 number, since 2×25255601127² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25255601091 and 25255601100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25255601197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11046802 + ... + 11049087.

Almost surely, 2^25255601127 is an apocalyptic number.

25255601127 is a deficient number, since it is larger than the sum of its proper divisors (11511959833).

25255601127 is a wasteful number, since it uses less digits than its factorization.

25255601127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22096022 (or 22096019 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 25255601127 in words is "twenty-five billion, two hundred fifty-five million, six hundred one thousand, one hundred twenty-seven".