25101041003 has 4 divisors (see below), whose sum is σ = 25143803160. Its totient is φ = 25058278848.

The previous prime is 25101040997. The next prime is 25101041039. The reversal of 25101041003 is 30014010152.

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 25101041003 - 2¹⁰ = 25101039979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25101041503) 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, 21380198 + ... + 21381371.

It is an arithmetic number, because the mean of its divisors is an integer number (6285950790).

Almost surely, 2^25101041003 is an apocalyptic number.

25101041003 is a deficient number, since it is larger than the sum of its proper divisors (42762157).

25101041003 is an equidigital number, since it uses as much as digits as its factorization.

25101041003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42762156.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 25101041003 its reverse (30014010152), we get a palindrome (55115051155).

The spelling of 25101041003 in words is "twenty-five billion, one hundred one million, forty-one thousand, three".