25203116 has 12 divisors (see below), whose sum is σ = 44637432. Its totient is φ = 12449568.

The previous prime is 25203097. The next prime is 25203119. The reversal of 25203116 is 61130252.

It is a super-2 number, since 2×25203116² = 1270394112218912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25203119) 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, 37625 + ... + 38288.

It is an arithmetic number, because the mean of its divisors is an integer number (3719786).

Almost surely, 2^25203116 is an apocalyptic number.

It is an amenable number.

25203116 is a deficient number, since it is larger than the sum of its proper divisors (19434316).

25203116 is a wasteful number, since it uses less digits than its factorization.

25203116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76000 (or 75998 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 25203116 is about 5020.2705106398. The cubic root of 25203116 is about 293.1915252345.

Adding to 25203116 its reverse (61130252), we get a palindrome (86333368).

The spelling of 25203116 in words is "twenty-five million, two hundred three thousand, one hundred sixteen".