25011103255 has 16 divisors (see below), whose sum is σ = 30177861120. Its totient is φ = 19899274752.

The previous prime is 25011103217. The next prime is 25011103259. The reversal of 25011103255 is 55230111052.

It is a cyclic number.

It is not a de Polignac number, because 25011103255 - 2⁷ = 25011103127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25011103259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111306 + ... + 4117384.

It is an arithmetic number, because the mean of its divisors is an integer number (1886116320).

Almost surely, 2^25011103255 is an apocalyptic number.

25011103255 is a deficient number, since it is larger than the sum of its proper divisors (5166757865).

25011103255 is a wasteful number, since it uses less digits than its factorization.

25011103255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 25011103255 in words is "twenty-five billion, eleven million, one hundred three thousand, two hundred fifty-five".