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2525825 = 52711423
BaseRepresentation
bin1001101000101010000001
311202022210002
421220222001
51121311300
6130045345
730316631
oct11505201
94668702
102525825
111475765
12a19855
136a5893
1449a6c1
1534d5d5
hex268a81

2525825 has 12 divisors (see below), whose sum is σ = 3178368. Its totient is φ = 1990800.

The previous prime is 2525807. The next prime is 2525851. The reversal of 2525825 is 5285252.

It is not a de Polignac number, because 2525825 - 28 = 2525569 is a prime.

It is a Duffinian 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, 1064 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (264864).

22525825 is an apocalyptic number.

2525825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2525825 is a deficient number, since it is larger than the sum of its proper divisors (652543).

2525825 is a wasteful number, since it uses less digits than its factorization.

2525825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1499 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 2525825 is about 1589.2844301760. The cubic root of 2525825 is about 136.1866130539.

The spelling of 2525825 in words is "two million, five hundred twenty-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 71 355 1423 1775 7115 35575 101033 505165 2525825