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2480525 = 52313317
BaseRepresentation
bin1001011101100110001101
311200000122022
421131212031
51113334100
6125055525
730040565
oct11354615
94600568
102480525
111444723
129b75a5
1368b088
14487da5
1533ee85
hex25d98d

2480525 has 12 divisors (see below), whose sum is σ = 3095412. Its totient is φ = 1971840.

The previous prime is 2480509. The next prime is 2480539. The reversal of 2480525 is 5250842.

It can be written as a sum of positive squares in 6 ways, for example, as 1196836 + 1283689 = 1094^2 + 1133^2 .

It is not a de Polignac number, because 2480525 - 24 = 2480509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2480494 and 2480503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7667 + ... + 7983.

It is an arithmetic number, because the mean of its divisors is an integer number (257951).

22480525 is an apocalyptic number.

2480525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2480525 is a deficient number, since it is larger than the sum of its proper divisors (614887).

2480525 is a wasteful number, since it uses less digits than its factorization.

2480525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2480525 is about 1574.9682536483. The cubic root of 2480525 is about 135.3675398392.

The spelling of 2480525 in words is "two million, four hundred eighty thousand, five hundred twenty-five".

Divisors: 1 5 25 313 317 1565 1585 7825 7925 99221 496105 2480525