25116303 has 16 divisors (see below), whose sum is σ = 34544736. Its totient is φ = 16220160.

The previous prime is 25116277. The next prime is 25116319. The reversal of 25116303 is 30361152.

It is not a de Polignac number, because 25116303 - 2⁶ = 25116239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25116303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25116373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38863 + ... + 39503.

It is an arithmetic number, because the mean of its divisors is an integer number (2159046).

Almost surely, 2^25116303 is an apocalyptic number.

25116303 is a deficient number, since it is larger than the sum of its proper divisors (9428433).

25116303 is a wasteful number, since it uses less digits than its factorization.

25116303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 25116303 is about 5011.6168049842. The cubic root of 25116303 is about 292.8545018770.

Adding to 25116303 its reverse (30361152), we get a palindrome (55477455).

The spelling of 25116303 in words is "twenty-five million, one hundred sixteen thousand, three hundred three".