25007 has 4 divisors (see below), whose sum is σ = 26496. Its totient is φ = 23520.

The previous prime is 24989. The next prime is 25013. The reversal of 25007 is 70052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25007 - 2⁶ = 24943 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 24982 and 25000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 752.

It is an arithmetic number, because the mean of its divisors is an integer number (6624).

2²⁵⁰⁰⁷ is an apocalyptic number.

25007 is a deficient number, since it is larger than the sum of its proper divisors (1489).

25007 is a wasteful number, since it uses less digits than its factorization.

25007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488.

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 25007 is about 158.1360174027. The cubic root of 25007 is about 29.2429062107.

Adding to 25007 its reverse (70052), we get a palindrome (95059).

The spelling of 25007 in words is "twenty-five thousand, seven".