25153103 has 2 divisors, whose sum is σ = 25153104. Its totient is φ = 25153102.

The previous prime is 25153061. The next prime is 25153109. The reversal of 25153103 is 30135152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25153103 - 2¹⁰ = 25152079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25153109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12576551 + 12576552.

It is an arithmetic number, because the mean of its divisors is an integer number (12576552).

Almost surely, 2^25153103 is an apocalyptic number.

25153103 is a deficient number, since it is larger than the sum of its proper divisors (1).

25153103 is an equidigital number, since it uses as much as digits as its factorization.

25153103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 25153103 is about 5015.2869309741. The cubic root of 25153103 is about 292.9974606357.

Adding to 25153103 its reverse (30135152), we get a palindrome (55288255).

The spelling of 25153103 in words is "twenty-five million, one hundred fifty-three thousand, one hundred three".