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25372 = 226343
BaseRepresentation
bin110001100011100
31021210201
412030130
51302442
6313244
7133654
oct61434
937721
1025372
1118076
1212824
13b719
149364
1577b7
hex631c

25372 has 6 divisors (see below), whose sum is σ = 44408. Its totient is φ = 12684.

The previous prime is 25367. The next prime is 25373. The reversal of 25372 is 27352.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25373) by changing a digit.

25372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3168 + ... + 3175.

225372 is an apocalyptic number.

It is an amenable number.

25372 is a deficient number, since it is larger than the sum of its proper divisors (19036).

25372 is a wasteful number, since it uses less digits than its factorization.

25372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347 (or 6345 counting only the distinct ones).

The product of its digits is 420, while the sum is 19.

The square root of 25372 is about 159.2859064701. The cubic root of 25372 is about 29.3844951951.

It can be divided in two parts, 253 and 72, that added together give a triangular number (325 = T25).

The spelling of 25372 in words is "twenty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 6343 12686 25372