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2372123225 = 5294884929
BaseRepresentation
bin1000110101100011…
…1011101001011001
320010022120100022202
42031120323221121
514324230420400
61031214455545
7112532500103
oct21530735131
96108510282
102372123225
11100800231a
125625045b5
132ba5a8214
14187084573
15dd3bb4d5
hex8d63ba59

2372123225 has 6 divisors (see below), whose sum is σ = 2941432830. Its totient is φ = 1897698560.

The previous prime is 2372123213. The next prime is 2372123249. The reversal of 2372123225 is 5223212732.

It can be written as a sum of positive squares in 3 ways, for example, as 734464201 + 1637659024 = 27101^2 + 40468^2 .

It is not a de Polignac number, because 2372123225 - 24 = 2372123209 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 47442440 + ... + 47442489.

It is an arithmetic number, because the mean of its divisors is an integer number (490238805).

Almost surely, 22372123225 is an apocalyptic number.

2372123225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2372123225 is a deficient number, since it is larger than the sum of its proper divisors (569309605).

2372123225 is an equidigital number, since it uses as much as digits as its factorization.

2372123225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94884939 (or 94884934 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 2372123225 is about 48704.4476921769. The cubic root of 2372123225 is about 1333.6619125965.

Adding to 2372123225 its reverse (5223212732), we get a palindrome (7595335957).

The spelling of 2372123225 in words is "two billion, three hundred seventy-two million, one hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 94884929 474424645 2372123225