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2575225 = 52239431
BaseRepresentation
bin1001110100101101111001
311211211112201
421310231321
51124401400
6131110201
730613642
oct11645571
94754481
102575225
1114a9894
12a42361
136c2203
144b06c9
1535d06a
hex274b79

2575225 has 12 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 2046800.

The previous prime is 2575219. The next prime is 2575231. The reversal of 2575225 is 5225752.

It is an interprime number because it is at equal distance from previous prime (2575219) and next prime (2575231).

It is not a de Polignac number, because 2575225 - 25 = 2575193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2575193 and 2575202.

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 in 11 ways as a sum of consecutive naturals, for example, 5760 + ... + 6190.

It is an arithmetic number, because the mean of its divisors is an integer number (267840).

22575225 is an apocalyptic number.

2575225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2575225 is a deficient number, since it is larger than the sum of its proper divisors (638855).

2575225 is a wasteful number, since it uses less digits than its factorization.

2575225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 675 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 2575225 is about 1604.7507594639. The cubic root of 2575225 is about 137.0687313853.

The spelling of 2575225 in words is "two million, five hundred seventy-five thousand, two hundred twenty-five".

Divisors: 1 5 25 239 431 1195 2155 5975 10775 103009 515045 2575225