Search a number
-
+
23052625 = 53223827
BaseRepresentation
bin101011111110…
…0000101010001
31121101012020221
41113330011101
521400141000
62142033041
7366641551
oct127740521
947335227
1023052625
1112015862
127878781
134a11a0b
1430c1161
15205561a
hex15fc151

23052625 has 16 divisors (see below), whose sum is σ = 28933632. Its totient is φ = 18337200.

The previous prime is 23052613. The next prime is 23052637. The reversal of 23052625 is 52625032.

It is an interprime number because it is at equal distance from previous prime (23052613) and next prime (23052637).

It is a de Polignac number, because none of the positive numbers 2k-23052625 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23052625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27462 + ... + 28288.

It is an arithmetic number, because the mean of its divisors is an integer number (1808352).

Almost surely, 223052625 is an apocalyptic number.

23052625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23052625 is a deficient number, since it is larger than the sum of its proper divisors (5881007).

23052625 is an equidigital number, since it uses as much as digits as its factorization.

23052625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 23052625 is about 4801.3149240599. The cubic root of 23052625 is about 284.6034291489.

Adding to 23052625 its reverse (52625032), we get a palindrome (75677657).

The spelling of 23052625 in words is "twenty-three million, fifty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 223 827 1115 4135 5575 20675 27875 103375 184421 922105 4610525 23052625