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2025975 = 352717227
BaseRepresentation
bin111101110100111110111
310210221010010
413232213313
51004312400
6111231303
723135430
oct7564767
93727103
102025975
111164166
12818533
1355c203
143aa487
152a0450
hex1ee9f7

2025975 has 48 divisors (see below), whose sum is σ = 4071168. Its totient is φ = 867840.

The previous prime is 2025949. The next prime is 2025979. The reversal of 2025975 is 5795202.

2025975 = 82 + 92 + ... + 1822.

It is a happy number.

It is not a de Polignac number, because 2025975 - 28 = 2025719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025979) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8812 + ... + 9038.

It is an arithmetic number, because the mean of its divisors is an integer number (84816).

22025975 is an apocalyptic number.

2025975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2025975 is an abundant number, since it is smaller than the sum of its proper divisors (2045193).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025975 is a wasteful number, since it uses less digits than its factorization.

2025975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2025975 is about 1423.3674859291. The cubic root of 2025975 is about 126.5352013978.

The spelling of 2025975 in words is "two million, twenty-five thousand, nine hundred seventy-five".

Divisors: 1 3 5 7 15 17 21 25 35 51 75 85 105 119 175 227 255 357 425 525 595 681 1135 1275 1589 1785 2975 3405 3859 4767 5675 7945 8925 11577 17025 19295 23835 27013 39725 57885 81039 96475 119175 135065 289425 405195 675325 2025975