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25375042 = 2721123539
BaseRepresentation
bin110000011001…
…1000101000010
31202202012000101
41200303011002
522444000132
62303513014
7425453500
oct140630502
952665011
1025375042
1113361710
1285b876a
135345b24
143527670
1523637e7
hex1833142

25375042 has 24 divisors (see below), whose sum is σ = 48304080. Its totient is φ = 9885960.

The previous prime is 25375027. The next prime is 25375073. The reversal of 25375042 is 24057352.

It is a self number, because there is not a number n which added to its sum of digits gives 25375042.

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, 10692 + ... + 12847.

It is an arithmetic number, because the mean of its divisors is an integer number (2012670).

Almost surely, 225375042 is an apocalyptic number.

25375042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25375042 is a deficient number, since it is larger than the sum of its proper divisors (22929038).

25375042 is a wasteful number, since it uses less digits than its factorization.

25375042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23566 (or 23559 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 25375042 is about 5037.3645887507. The cubic root of 25375042 is about 293.8566950882.

The spelling of 25375042 in words is "twenty-five million, three hundred seventy-five thousand, forty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 23539 47078 164773 258929 329546 517858 1153411 1812503 2306822 3625006 12687521 25375042