25346113203 has 32 divisors (see below), whose sum is σ = 35404895232. Its totient is φ = 16113427200.

The previous prime is 25346113189. The next prime is 25346113217. The reversal of 25346113203 is 30231164352.

It is an interprime number because it is at equal distance from previous prime (25346113189) and next prime (25346113217).

It is not a de Polignac number, because 25346113203 - 2⁸ = 25346112947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25346113703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1759476 + ... + 1773822.

It is an arithmetic number, because the mean of its divisors is an integer number (1106402976).

Almost surely, 2^25346113203 is an apocalyptic number.

25346113203 is a deficient number, since it is larger than the sum of its proper divisors (10058782029).

25346113203 is a wasteful number, since it uses less digits than its factorization.

25346113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14715.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 25346113203 its reverse (30231164352), we get a palindrome (55577277555).

The spelling of 25346113203 in words is "twenty-five billion, three hundred forty-six million, one hundred thirteen thousand, two hundred three".