25125605133 has 32 divisors (see below), whose sum is σ = 35620713600. Its totient is φ = 15723300096.

The previous prime is 25125605123. The next prime is 25125605221. The reversal of 25125605133 is 33150652152.

It is a happy number.

It is not a de Polignac number, because 25125605133 - 2⁶ = 25125605069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25125605094 and 25125605103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25125605123) 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 31 ways as a sum of consecutive naturals, for example, 5756610 + ... + 5760972.

It is an arithmetic number, because the mean of its divisors is an integer number (1113147300).

Almost surely, 2^25125605133 is an apocalyptic number.

It is an amenable number.

25125605133 is a deficient number, since it is larger than the sum of its proper divisors (10495108467).

25125605133 is a wasteful number, since it uses less digits than its factorization.

25125605133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 25125605133 in words is "twenty-five billion, one hundred twenty-five million, six hundred five thousand, one hundred thirty-three".