25716012 has 48 divisors (see below), whose sum is σ = 68839680. Its totient is φ = 7319232.

The previous prime is 25715983. The next prime is 25716017. The reversal of 25716012 is 21061752.

It is a super-2 number, since 2×25716012² = 1322626546368288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25716017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32283 + ... + 33069.

It is an arithmetic number, because the mean of its divisors is an integer number (1434160).

Almost surely, 2^25716012 is an apocalyptic number.

It is an amenable number.

25716012 is an abundant number, since it is smaller than the sum of its proper divisors (43123668).

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

25716012 is a wasteful number, since it uses less digits than its factorization.

25716012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1188 counting only the distinct ones).

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

The square root of 25716012 is about 5071.0957395813. The cubic root of 25716012 is about 295.1670489289.

Adding to 25716012 its reverse (21061752), we get a palindrome (46777764).

The spelling of 25716012 in words is "twenty-five million, seven hundred sixteen thousand, twelve".