25042116 has 24 divisors (see below), whose sum is σ = 63743904. Its totient is φ = 7588480.

The previous prime is 25042111. The next prime is 25042123. The reversal of 25042116 is 61124052.

It is a junction number, because it is equal to n+sod(n) for n = 25042092 and 25042101.

It is not an unprimeable number, because it can be changed into a prime (25042111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94725 + ... + 94988.

It is an arithmetic number, because the mean of its divisors is an integer number (2655996).

Almost surely, 2^25042116 is an apocalyptic number.

It is an amenable number.

25042116 is an abundant number, since it is smaller than the sum of its proper divisors (38701788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25042116 is a wasteful number, since it uses less digits than its factorization.

25042116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189731 (or 189729 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25042116 is about 5004.2098277350. The cubic root of 25042116 is about 292.5658789445.

Adding to 25042116 its reverse (61124052), we get a palindrome (86166168).

The spelling of 25042116 in words is "twenty-five million, forty-two thousand, one hundred sixteen".