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2580080025 = 352229150223
BaseRepresentation
bin1001100111001000…
…1110010110011001
320122210212122102110
42121302032112121
520241000030100
61104004022533
7120636214125
oct23162162631
96583778373
102580080025
11110442a346
12600091a49
133216ba093
141a6938585
15101798250
hex99c8e599

2580080025 has 24 divisors (see below), whose sum is σ = 4284388480. Its totient is φ = 1370024640.

The previous prime is 2580080017. The next prime is 2580080029. The reversal of 2580080025 is 5200800852.

2580080025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2580080025 - 23 = 2580080017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2580079974 and 2580080001.

It is not an unprimeable number, because it can be changed into a prime (2580080029) 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, 57937 + ... + 92286.

Almost surely, 22580080025 is an apocalyptic number.

2580080025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2580080025 is a deficient number, since it is larger than the sum of its proper divisors (1704308455).

2580080025 is a wasteful number, since it uses less digits than its factorization.

2580080025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150465 (or 150460 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2580080025 is about 50794.4881360173. The cubic root of 2580080025 is about 1371.5481504193.

Adding to 2580080025 its reverse (5200800852), we get a palindrome (7780880877).

The spelling of 2580080025 in words is "two billion, five hundred eighty million, eighty thousand, twenty-five".

Divisors: 1 3 5 15 25 75 229 687 1145 3435 5725 17175 150223 450669 751115 2253345 3755575 11266725 34401067 103203201 172005335 516016005 860026675 2580080025