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2573125 = 5423179
BaseRepresentation
bin1001110100001101000101
311211201122221
421310031011
51124320000
6131052341
730604552
oct11641505
94751587
102573125
1114a8255
12a410b1
136c1279
144ada29
1535c61a
hex274345

2573125 has 20 divisors (see below), whose sum is σ = 3373920. Its totient is φ = 1958000.

The previous prime is 2573107. The next prime is 2573143. The reversal of 2573125 is 5213752.

It is an interprime number because it is at equal distance from previous prime (2573107) and next prime (2573143).

It is not a de Polignac number, because 2573125 - 29 = 2572613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

2573125 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2573125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14286 + ... + 14464.

It is an arithmetic number, because the mean of its divisors is an integer number (168696).

22573125 is an apocalyptic number.

2573125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2573125 is a deficient number, since it is larger than the sum of its proper divisors (800795).

2573125 is an equidigital number, since it uses as much as digits as its factorization.

2573125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 207 counting only the distinct ones).

The product of its digits is 2100, while the sum is 25.

The square root of 2573125 is about 1604.0963188038. The cubic root of 2573125 is about 137.0314631060.

Adding to 2573125 its reverse (5213752), we get a palindrome (7786877).

The spelling of 2573125 in words is "two million, five hundred seventy-three thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 179 575 625 895 2875 4117 4475 14375 20585 22375 102925 111875 514625 2573125