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25130 = 257359
BaseRepresentation
bin110001000101010
31021110202
412020222
51301010
6312202
7133160
oct61052
937422
1025130
1117976
1212662
13b591
149230
1576a5
hex622a

25130 has 16 divisors (see below), whose sum is σ = 51840. Its totient is φ = 8592.

The previous prime is 25127. The next prime is 25147. The reversal of 25130 is 3152.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110 + ... + 249.

It is an arithmetic number, because the mean of its divisors is an integer number (3240).

225130 is an apocalyptic number.

25130 is an abundant number, since it is smaller than the sum of its proper divisors (26710).

It is a weird number, because it is abundant, but not a pseudoperfect number.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25920).

25130 is a wasteful number, since it uses less digits than its factorization.

25130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 25130 is about 158.5244460643. The cubic root of 25130 is about 29.2907727587.

Adding to 25130 its reverse (3152), we get a palindrome (28282).

The spelling of 25130 in words is "twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 359 718 1795 2513 3590 5026 12565 25130