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2525000026 = 21262500013
BaseRepresentation
bin1001011010000000…
…0111000101011010
320111222020021212111
42112200013011122
520132400000101
61054315302534
7116400101053
oct22640070532
96458207774
102525000026
11108632998a
125a574aa4a
13313173673
1419d4bb72a
15eba18251
hex9680715a

2525000026 has 4 divisors (see below), whose sum is σ = 3787500042. Its totient is φ = 1262500012.

The previous prime is 2524999999. The next prime is 2525000039. The reversal of 2525000026 is 6200005252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2524962001 + 38025 = 50249^2 + 195^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2524999970 and 2525000006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631250005 + ... + 631250008.

Almost surely, 22525000026 is an apocalyptic number.

2525000026 is a deficient number, since it is larger than the sum of its proper divisors (1262500016).

2525000026 is a wasteful number, since it uses less digits than its factorization.

2525000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262500015.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2525000026 is about 50249.3783643141. The cubic root of 2525000026 is about 1361.7178454583.

Adding to 2525000026 its reverse (6200005252), we get a palindrome (8725005278).

The spelling of 2525000026 in words is "two billion, five hundred twenty-five million, twenty-six", and thus it is an aban number.

Divisors: 1 2 1262500013 2525000026