25534133313 has 8 divisors (see below), whose sum is σ = 36664396608. Its totient is φ = 15713312784.

The previous prime is 25534133293. The next prime is 25534133323. The reversal of 25534133313 is 31333143552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25534133313 - 2¹⁰ = 25534132289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25534133323) 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, 327360645 + ... + 327360722.

It is an arithmetic number, because the mean of its divisors is an integer number (4583049576).

Almost surely, 2^25534133313 is an apocalyptic number.

It is an amenable number.

25534133313 is a deficient number, since it is larger than the sum of its proper divisors (11130263295).

25534133313 is a wasteful number, since it uses less digits than its factorization.

25534133313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654721383.

The product of its digits is 48600, while the sum is 33.

Adding to 25534133313 its reverse (31333143552), we get a palindrome (56867276865).

The spelling of 25534133313 in words is "twenty-five billion, five hundred thirty-four million, one hundred thirty-three thousand, three hundred thirteen".