25054204533 has 8 divisors (see below), whose sum is σ = 33406510368. Its totient is φ = 16702350864.

The previous prime is 25054204411. The next prime is 25054204541. The reversal of 25054204533 is 33540245052.

It is a happy number.

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

It is not a de Polignac number, because 25054204533 - 2⁸ = 25054204277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25054204494 and 25054204503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25054208533) 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, 49735 + ... + 229307.

It is an arithmetic number, because the mean of its divisors is an integer number (4175813796).

Almost surely, 2^25054204533 is an apocalyptic number.

It is an amenable number.

25054204533 is a deficient number, since it is larger than the sum of its proper divisors (8352305835).

25054204533 is a wasteful number, since it uses less digits than its factorization.

25054204533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226083.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 25054204533 its reverse (33540245052), we get a palindrome (58594449585).

The spelling of 25054204533 in words is "twenty-five billion, fifty-four million, two hundred four thousand, five hundred thirty-three".