25000716 has 48 divisors (see below), whose sum is σ = 64300544. Its totient is φ = 7511616.

The previous prime is 25000711. The next prime is 25000721. The reversal of 25000716 is 61700052.

It is an interprime number because it is at equal distance from previous prime (25000711) and next prime (25000721).

It is a junction number, because it is equal to n+sod(n) for n = 25000692 and 25000701.

It is not an unprimeable number, because it can be changed into a prime (25000711) 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, 4845 + ... + 8571.

Almost surely, 2^25000716 is an apocalyptic number.

25000716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25000716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32150272).

25000716 is an abundant number, since it is smaller than the sum of its proper divisors (39299828).

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

25000716 is a wasteful number, since it uses less digits than its factorization.

25000716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3790 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 25000716 is about 5000.0715994874. The cubic root of 25000716 is about 292.4045652569.

Adding to 25000716 its reverse (61700052), we get a palindrome (86700768).

The spelling of 25000716 in words is "twenty-five million, seven hundred sixteen", and thus it is an aban number.