25116938 has 24 divisors (see below), whose sum is σ = 47330976. Its totient is φ = 9785160.

The previous prime is 25116937. The next prime is 25116953. The reversal of 25116938 is 83961152.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25116898 and 25116907.

It is not an unprimeable number, because it can be changed into a prime (25116937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5720 + ... + 9107.

It is an arithmetic number, because the mean of its divisors is an integer number (1972124).

Almost surely, 2^25116938 is an apocalyptic number.

25116938 is a deficient number, since it is larger than the sum of its proper divisors (22214038).

25116938 is a wasteful number, since it uses less digits than its factorization.

25116938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14858 (or 14847 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 25116938 is about 5011.6801573923. The cubic root of 25116938 is about 292.8569698761.

It can be divided in two parts, 2511 and 6938, that added together give a palindrome (9449).

The spelling of 25116938 in words is "twenty-five million, one hundred sixteen thousand, nine hundred thirty-eight".