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25230601 = 1117134923
BaseRepresentation
bin110000000111…
…1110100001001
31202110211212201
41200033310021
522424334401
62300440201
7424312414
oct140176411
952424781
1025230601
1113273140
128549061
1352c5166
1434cab7b
152335b01
hex180fd09

25230601 has 8 divisors (see below), whose sum is σ = 29143584. Its totient is φ = 21587520.

The previous prime is 25230577. The next prime is 25230619. The reversal of 25230601 is 10603252.

It is a happy number.

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 25230601 - 27 = 25230473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25230671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67275 + ... + 67648.

It is an arithmetic number, because the mean of its divisors is an integer number (3642948).

Almost surely, 225230601 is an apocalyptic number.

It is an amenable number.

25230601 is a deficient number, since it is larger than the sum of its proper divisors (3912983).

25230601 is a wasteful number, since it uses less digits than its factorization.

25230601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134951.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 25230601 is about 5023.0071670265. The cubic root of 25230601 is about 293.2980655200.

Adding to 25230601 its reverse (10603252), we get a palindrome (35833853).

The spelling of 25230601 in words is "twenty-five million, two hundred thirty thousand, six hundred one".

Divisors: 1 11 17 187 134923 1484153 2293691 25230601