25343133201 has 8 divisors (see below), whose sum is σ = 37545382560. Its totient is φ = 16895422116.

The previous prime is 25343133157. The next prime is 25343133217. The reversal of 25343133201 is 10233134352.

25343133201 is a `hidden beast` number, since 25 + 3 + 4 + 313 + 320 + 1 = 666.

It is not a de Polignac number, because 25343133201 - 2¹³ = 25343125009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 938634563 = 25343133201 / (2 + 5 + 3 + 4 + 3 + 1 + 3 + 3 + 2 + 0 + 1).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25343133251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469317255 + ... + 469317308.

It is an arithmetic number, because the mean of its divisors is an integer number (4693172820).

Almost surely, 2^25343133201 is an apocalyptic number.

It is an amenable number.

25343133201 is a deficient number, since it is larger than the sum of its proper divisors (12202249359).

25343133201 is an equidigital number, since it uses as much as digits as its factorization.

25343133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938634572 (or 938634566 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 25343133201 its reverse (10233134352), we get a palindrome (35576267553).

The spelling of 25343133201 in words is "twenty-five billion, three hundred forty-three million, one hundred thirty-three thousand, two hundred one".