25702116 has 24 divisors (see below), whose sum is σ = 65423904. Its totient is φ = 7788480.

The previous prime is 25702099. The next prime is 25702129. The reversal of 25702116 is 61120752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97225 + ... + 97488.

It is an arithmetic number, because the mean of its divisors is an integer number (2725996).

Almost surely, 2^25702116 is an apocalyptic number.

It is an amenable number.

25702116 is an abundant number, since it is smaller than the sum of its proper divisors (39721788).

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

25702116 is a wasteful number, since it uses less digits than its factorization.

25702116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194731 (or 194729 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 25702116 is about 5069.7254363525. The cubic root of 25702116 is about 295.1138734945.

Adding to 25702116 its reverse (61120752), we get a palindrome (86822868).

The spelling of 25702116 in words is "twenty-five million, seven hundred two thousand, one hundred sixteen".