25141603 has 2 divisors, whose sum is σ = 25141604. Its totient is φ = 25141602.

The previous prime is 25141601. The next prime is 25141607. The reversal of 25141603 is 30614152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25141603 - 2¹ = 25141601 is a prime.

Together with 25141601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25141601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12570801 + 12570802.

It is an arithmetic number, because the mean of its divisors is an integer number (12570802).

Almost surely, 2^25141603 is an apocalyptic number.

25141603 is a deficient number, since it is larger than the sum of its proper divisors (1).

25141603 is an equidigital number, since it uses as much as digits as its factorization.

25141603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 25141603 is about 5014.1403051770. The cubic root of 25141603 is about 292.9528010108.

Adding to 25141603 its reverse (30614152), we get a palindrome (55755755).

The spelling of 25141603 in words is "twenty-five million, one hundred forty-one thousand, six hundred three".