Search a number
-
+
23245325 = 52929813
BaseRepresentation
bin101100010101…
…1001000001101
31121201222120222
41120223020031
521422322300
62150121125
7401403425
oct130531015
947658528
1023245325
1112137614
1279501a5
134a7b63c
143131485
152092785
hex162b20d

23245325 has 6 divisors (see below), whose sum is σ = 28824234. Its totient is φ = 18596240.

The previous prime is 23245301. The next prime is 23245333. The reversal of 23245325 is 52354232.

It can be written as a sum of positive squares in 3 ways, for example, as 644809 + 22600516 = 803^2 + 4754^2 .

It is a de Polignac number, because none of the positive numbers 2k-23245325 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23245294 and 23245303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464882 + ... + 464931.

It is an arithmetic number, because the mean of its divisors is an integer number (4804039).

Almost surely, 223245325 is an apocalyptic number.

23245325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23245325 is a deficient number, since it is larger than the sum of its proper divisors (5578909).

23245325 is an equidigital number, since it uses as much as digits as its factorization.

23245325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929823 (or 929818 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 23245325 is about 4821.3405812077. The cubic root of 23245325 is about 285.3942425300.

Adding to 23245325 its reverse (52354232), we get a palindrome (75599557).

The spelling of 23245325 in words is "twenty-three million, two hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 929813 4649065 23245325