25166047233 has 8 divisors (see below), whose sum is σ = 33556068000. Its totient is φ = 16776695648.

The previous prime is 25166047217. The next prime is 25166047273. The reversal of 25166047233 is 33274066152.

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 25166047233 - 2⁴ = 25166047217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25166047191 and 25166047200.

It is not an unprimeable number, because it can be changed into a prime (25166047273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71748 + ... + 235541.

It is an arithmetic number, because the mean of its divisors is an integer number (4194508500).

Almost surely, 2^25166047233 is an apocalyptic number.

It is an amenable number.

25166047233 is a deficient number, since it is larger than the sum of its proper divisors (8390020767).

25166047233 is a wasteful number, since it uses less digits than its factorization.

25166047233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334591.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 25166047233 in words is "twenty-five billion, one hundred sixty-six million, forty-seven thousand, two hundred thirty-three".