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23052425 = 5211174931
BaseRepresentation
bin101011111110…
…0000010001001
31121101011222112
41113330002021
521400134200
62142032105
7366641144
oct127740211
947334875
1023052425
11120156a0
127878635
134a118b6
1430c105b
152055535
hex15fc089

23052425 has 24 divisors (see below), whose sum is σ = 33024672. Its totient is φ = 15776000.

The previous prime is 23052413. The next prime is 23052427. The reversal of 23052425 is 52425032.

It is not a de Polignac number, because 23052425 - 24 = 23052409 is a prime.

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 23052425.

It is not an unprimeable number, because it can be changed into a prime (23052427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2210 + ... + 7140.

It is an arithmetic number, because the mean of its divisors is an integer number (1376028).

Almost surely, 223052425 is an apocalyptic number.

23052425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23052425 is a deficient number, since it is larger than the sum of its proper divisors (9972247).

23052425 is a wasteful number, since it uses less digits than its factorization.

23052425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969 (or 4964 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 23052425 is about 4801.2940963869. The cubic root of 23052425 is about 284.6026060922.

Adding to 23052425 its reverse (52425032), we get a palindrome (75477457).

The spelling of 23052425 in words is "twenty-three million, fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 11 17 25 55 85 187 275 425 935 4675 4931 24655 54241 83827 123275 271205 419135 922097 1356025 2095675 4610485 23052425