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2669125 = 53131163
BaseRepresentation
bin1010001011101001000101
312000121100111
422023221011
51140403000
6133113021
731454464
oct12135105
95017314
102669125
111563398
12a88771
13725b84
144d69db
1537acba
hex28ba45

2669125 has 16 divisors (see below), whose sum is σ = 3377088. Its totient is φ = 2106000.

The previous prime is 2669123. The next prime is 2669137. The reversal of 2669125 is 5219662.

2669125 = 382 + 392 + ... + 2002.

It is not a de Polignac number, because 2669125 - 21 = 2669123 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16294 + ... + 16456.

It is an arithmetic number, because the mean of its divisors is an integer number (211068).

22669125 is an apocalyptic number.

2669125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2669125 is a deficient number, since it is larger than the sum of its proper divisors (707963).

2669125 is a wasteful number, since it uses less digits than its factorization.

2669125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 299 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 2669125 is about 1633.7456962453. The cubic root of 2669125 is about 138.7148546106.

The spelling of 2669125 in words is "two million, six hundred sixty-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 131 163 655 815 3275 4075 16375 20375 21353 106765 533825 2669125