25061223355 has 16 divisors (see below), whose sum is σ = 34521096960. Its totient is φ = 17109129312.

The previous prime is 25061223301. The next prime is 25061223403. The reversal of 25061223355 is 55332216052.

It is a cyclic number.

It is not a de Polignac number, because 25061223355 - 2¹¹ = 25061221307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25061223355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1569225 + ... + 1585114.

It is an arithmetic number, because the mean of its divisors is an integer number (2157568560).

Almost surely, 2^25061223355 is an apocalyptic number.

25061223355 is a deficient number, since it is larger than the sum of its proper divisors (9459873605).

25061223355 is a wasteful number, since it uses less digits than its factorization.

25061223355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154578.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 25061223355 in words is "twenty-five billion, sixty-one million, two hundred twenty-three thousand, three hundred fifty-five".