25916484 has 24 divisors (see below), whose sum is σ = 65969568. Its totient is φ = 7853440.

The previous prime is 25916479. The next prime is 25916489. The reversal of 25916484 is 48461952.

It is an interprime number because it is at equal distance from previous prime (25916479) and next prime (25916489).

It is not an unprimeable number, because it can be changed into a prime (25916489) by changing a digit.

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, 98037 + ... + 98300.

It is an arithmetic number, because the mean of its divisors is an integer number (2748732).

Almost surely, 2^25916484 is an apocalyptic number.

It is an amenable number.

25916484 is an abundant number, since it is smaller than the sum of its proper divisors (40053084).

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

25916484 is a wasteful number, since it uses less digits than its factorization.

25916484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196355 (or 196353 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 25916484 is about 5090.8235090209. The cubic root of 25916484 is about 295.9320668305.

The spelling of 25916484 in words is "twenty-five million, nine hundred sixteen thousand, four hundred eighty-four".