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2480125 = 5319841
BaseRepresentation
bin1001011101011111111101
311200000002111
421131133331
51113331000
6125054021
730036454
oct11353775
94600074
102480125
11144439a
129b7311
1368ab3b
14487b9b
1533ecba
hex25d7fd

2480125 has 8 divisors (see below), whose sum is σ = 3095352. Its totient is φ = 1984000.

The previous prime is 2480119. The next prime is 2480161. The reversal of 2480125 is 5210842.

It can be written as a sum of positive squares in 4 ways, for example, as 700569 + 1779556 = 837^2 + 1334^2 .

It is a de Polignac number, because none of the positive numbers 2k-2480125 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2480096 and 2480105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9796 + ... + 10045.

It is an arithmetic number, because the mean of its divisors is an integer number (386919).

22480125 is an apocalyptic number.

2480125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2480125 is a deficient number, since it is larger than the sum of its proper divisors (615227).

2480125 is an equidigital number, since it uses as much as digits as its factorization.

2480125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19856 (or 19846 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2480125 is about 1574.8412618420. The cubic root of 2480125 is about 135.3602631637.

Adding to 2480125 its reverse (5210842), we get a palindrome (7690967).

The spelling of 2480125 in words is "two million, four hundred eighty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 19841 99205 496025 2480125