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23232425425 = 521184481547
BaseRepresentation
bin10101101000110000…
…101010110111010001
32012222002220111022221
4111220300222313101
5340040000103200
614401155301041
71451502233506
oct255060526721
965862814287
1023232425425
11994210a0a0
1246045aa781
13226328a3c1
1411a57114ad
1590e92191a
hex568c2add1

23232425425 has 12 divisors (see below), whose sum is σ = 31427135856. Its totient is φ = 16896309200.

The previous prime is 23232425399. The next prime is 23232425483. The reversal of 23232425425 is 52452423232.

It is not a de Polignac number, because 23232425425 - 27 = 23232425297 is a prime.

It is a super-2 number, since 2×232324254252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42240499 + ... + 42241048.

It is an arithmetic number, because the mean of its divisors is an integer number (2618927988).

Almost surely, 223232425425 is an apocalyptic number.

23232425425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23232425425 is a deficient number, since it is larger than the sum of its proper divisors (8194710431).

23232425425 is a wasteful number, since it uses less digits than its factorization.

23232425425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84481568 (or 84481563 counting only the distinct ones).

The product of its digits is 115200, while the sum is 34.

Adding to 23232425425 its reverse (52452423232), we get a palindrome (75684848657).

The spelling of 23232425425 in words is "twenty-three billion, two hundred thirty-two million, four hundred twenty-five thousand, four hundred twenty-five".

Divisors: 1 5 11 25 55 275 84481547 422407735 929297017 2112038675 4646485085 23232425425