25250241103 has 4 divisors (see below), whose sum is σ = 25251338680. Its totient is φ = 25249143528.

The previous prime is 25250241097. The next prime is 25250241139. The reversal of 25250241103 is 30114205252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25250241103 - 2¹⁷ = 25250110031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25250241403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513525 + ... + 560542.

It is an arithmetic number, because the mean of its divisors is an integer number (6312834670).

Almost surely, 2^25250241103 is an apocalyptic number.

25250241103 is a deficient number, since it is larger than the sum of its proper divisors (1097577).

25250241103 is a wasteful number, since it uses less digits than its factorization.

25250241103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097576.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 25250241103 its reverse (30114205252), we get a palindrome (55364446355).

The spelling of 25250241103 in words is "twenty-five billion, two hundred fifty million, two hundred forty-one thousand, one hundred three".