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2042352425 = 5281694097
BaseRepresentation
bin111100110111011…
…1101001100101001
312021100001020211102
41321232331030221
513140320234200
6534354411145
7101416465151
oct17156751451
95240036742
102042352425
11958944673
1248bb90ab5
13267185879
14155361761
15be47b6d5
hex79bbd329

2042352425 has 6 divisors (see below), whose sum is σ = 2532517038. Its totient is φ = 1633881920.

The previous prime is 2042352421. The next prime is 2042352451. The reversal of 2042352425 is 5242532402.

It can be written as a sum of positive squares in 3 ways, for example, as 488100649 + 1554251776 = 22093^2 + 39424^2 .

It is not a de Polignac number, because 2042352425 - 22 = 2042352421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042352421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40847024 + ... + 40847073.

It is an arithmetic number, because the mean of its divisors is an integer number (422086173).

Almost surely, 22042352425 is an apocalyptic number.

2042352425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2042352425 is a deficient number, since it is larger than the sum of its proper divisors (490164613).

2042352425 is an equidigital number, since it uses as much as digits as its factorization.

2042352425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81694107 (or 81694102 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2042352425 is about 45192.3934418172. The cubic root of 2042352425 is about 1268.7524535855.

Adding to 2042352425 its reverse (5242532402), we get a palindrome (7284884827).

The spelling of 2042352425 in words is "two billion, forty-two million, three hundred fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 81694097 408470485 2042352425