25578753255 has 36 divisors (see below), whose sum is σ = 48733524840. Its totient is φ = 12401817120.

The previous prime is 25578753223. The next prime is 25578753259. The reversal of 25578753255 is 55235787552.

25578753255 is a `hidden beast` number, since 2 + 5 + 57 + 8 + 7 + 532 + 55 = 666.

It is not a de Polignac number, because 25578753255 - 2⁵ = 25578753223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25578753259) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2343385 + ... + 2354274.

Almost surely, 2^25578753255 is an apocalyptic number.

25578753255 is a deficient number, since it is larger than the sum of its proper divisors (23154771585).

25578753255 is a wasteful number, since it uses less digits than its factorization.

25578753255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4697692 (or 4697678 counting only the distinct ones).

The product of its digits is 14700000, while the sum is 54.

The spelling of 25578753255 in words is "twenty-five billion, five hundred seventy-eight million, seven hundred fifty-three thousand, two hundred fifty-five".