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25030601 = 234325309
BaseRepresentation
bin101111101111…
…0111111001001
31202002200112022
41133132333021
522401434401
62252254225
7422520341
oct137367711
952080468
1025030601
1113146952
128471375
13525510b
143477d21
1522e671b
hex17defc9

25030601 has 8 divisors (see below), whose sum is σ = 26727360. Its totient is φ = 23384592.

The previous prime is 25030591. The next prime is 25030633. The reversal of 25030601 is 10603052.

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

It is a cyclic number.

It is not a de Polignac number, because 25030601 - 210 = 25029577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25030601.

It is not an unprimeable number, because it can be changed into a prime (25030661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11666 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (3340920).

Almost surely, 225030601 is an apocalyptic number.

It is an amenable number.

25030601 is a deficient number, since it is larger than the sum of its proper divisors (1696759).

25030601 is a wasteful number, since it uses less digits than its factorization.

25030601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25375.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 25030601 is about 5003.0591641515. The cubic root of 25030601 is about 292.5210289992.

Adding to 25030601 its reverse (10603052), we get a palindrome (35633653).

The spelling of 25030601 in words is "twenty-five million, thirty thousand, six hundred one".

Divisors: 1 23 43 989 25309 582107 1088287 25030601