25151225223 has 8 divisors (see below), whose sum is σ = 33682699008. Its totient is φ = 16693617464.

The previous prime is 25151225201. The next prime is 25151225237. The reversal of 25151225223 is 32252215152.

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 25151225223 - 2¹² = 25151221127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25151225273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18465711 + ... + 18467072.

It is an arithmetic number, because the mean of its divisors is an integer number (4210337376).

Almost surely, 2^25151225223 is an apocalyptic number.

25151225223 is a deficient number, since it is larger than the sum of its proper divisors (8531473785).

25151225223 is a wasteful number, since it uses less digits than its factorization.

25151225223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36933013.

The product of its digits is 12000, while the sum is 30.

The spelling of 25151225223 in words is "twenty-five billion, one hundred fifty-one million, two hundred twenty-five thousand, two hundred twenty-three".