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25080382 = 256922039
BaseRepresentation
bin101111110101…
…1001000111110
31202012012211001
41133223020332
522410033012
62253320514
7423115435
oct137531076
952165731
1025080382
1113180298
12849613a
135271982
14348c11c
152306357
hex17eb23e

25080382 has 8 divisors (see below), whose sum is σ = 37688400. Its totient is φ = 12517584.

The previous prime is 25080371. The next prime is 25080383. The reversal of 25080382 is 28308052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×250803822 = 1258051122531848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25080382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25080383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9882 + ... + 12157.

It is an arithmetic number, because the mean of its divisors is an integer number (4711050).

Almost surely, 225080382 is an apocalyptic number.

25080382 is a deficient number, since it is larger than the sum of its proper divisors (12608018).

25080382 is a wasteful number, since it uses less digits than its factorization.

25080382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22610.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 25080382 is about 5008.0317491006. The cubic root of 25080382 is about 292.7148230721.

The spelling of 25080382 in words is "twenty-five million, eighty thousand, three hundred eighty-two".

Divisors: 1 2 569 1138 22039 44078 12540191 25080382