25500003043 has 8 divisors (see below), whose sum is σ = 27161682912. Its totient is φ = 23856287616.

The previous prime is 25500003041. The next prime is 25500003059. The reversal of 25500003043 is 34030000552.

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 25500003043 - 2¹ = 25500003041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25500003041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4488180 + ... + 4493857.

It is an arithmetic number, because the mean of its divisors is an integer number (3395210364).

Almost surely, 2^25500003043 is an apocalyptic number.

25500003043 is a deficient number, since it is larger than the sum of its proper divisors (1661679869).

25500003043 is a wasteful number, since it uses less digits than its factorization.

25500003043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8982221.

The product of its (nonzero) digits is 1800, while the sum is 22.

Adding to 25500003043 its reverse (34030000552), we get a palindrome (59530003595).

The spelling of 25500003043 in words is "twenty-five billion, five hundred million, three thousand, forty-three".