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24725 = 522343

24725 has 12 divisors (see below), whose sum is σ = 32736. Its totient is φ = 18480.

The previous prime is 24709. The next prime is 24733. The reversal of 24725 is 52742.

It can be divided in two parts, 247 and 25, that added together give a palindrome (272).

24725 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 24725 - 24 = 24709 is a prime.

It is a super-2 number, since 2×247252 = 1222651250, which contains 22 as substring.

It is a Duffinian number.

24725 is strictly pandigital in base 6.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24697 and 24706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554 + ... + 596.

It is an arithmetic number, because the mean of its divisors is an integer number (2728).

224725 is an apocalyptic number.

24725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24725 is a deficient number, since it is larger than the sum of its proper divisors (8011).

24725 is a wasteful number, since it uses less digits than its factorization.

24725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 71 counting only the distinct ones).

The product of its digits is 560, while the sum is 20.

The square root of 24725 is about 157.2418519352. The cubic root of 24725 is about 29.1325678603.

The spelling of 24725 in words is "twenty-four thousand, seven hundred twenty-five".

Divisors: 1 5 23 25 43 115 215 575 989 1075 4945 24725