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25010132 = 227893219
BaseRepresentation
bin101111101100…
…1111111010100
31202001122110012
41133121333110
522400311012
62252015352
7422403560
oct137317724
952048405
1025010132
1113132534
128461558
1352489c4
1434706a0
1522e0622
hex17d9fd4

25010132 has 12 divisors (see below), whose sum is σ = 50020320. Its totient is φ = 10718616.

The previous prime is 25010071. The next prime is 25010143. The reversal of 25010132 is 23101052.

It is a happy number.

25010132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446582 + ... + 446637.

It is an arithmetic number, because the mean of its divisors is an integer number (4168360).

Almost surely, 225010132 is an apocalyptic number.

It is an amenable number.

25010132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25010132 is a wasteful number, since it uses less digits than its factorization.

25010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893230 (or 893228 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 25010132 is about 5001.0130973634. The cubic root of 25010132 is about 292.4412700164.

Adding to 25010132 its reverse (23101052), we get a palindrome (48111184).

The spelling of 25010132 in words is "twenty-five million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 893219 1786438 3572876 6252533 12505066 25010132