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25010130 = 2351515521
BaseRepresentation
bin101111101100…
…1111111010010
31202001122110010
41133121333102
522400311010
62252015350
7422403555
oct137317722
952048403
1025010130
1113132532
128461556
1352489c2
14347069c
1522e0620
hex17d9fd2

25010130 has 32 divisors (see below), whose sum is σ = 60432768. Its totient is φ = 6624000.

The previous prime is 25010071. The next prime is 25010143. The reversal of 25010130 is 3101052.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1770 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (1888524).

Almost surely, 225010130 is an apocalyptic number.

25010130 is an abundant number, since it is smaller than the sum of its proper divisors (35422638).

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

25010130 is a wasteful number, since it uses less digits than its factorization.

25010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 25010130 is about 5001.0128974039. The cubic root of 25010130 is about 292.4412622211.

Adding to 25010130 its reverse (3101052), we get a palindrome (28111182).

The spelling of 25010130 in words is "twenty-five million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 5521 11042 16563 27605 33126 55210 82815 165630 833671 1667342 2501013 4168355 5002026 8336710 12505065 25010130