Search a number
-
+
25225466 = 271801819
BaseRepresentation
bin110000000111…
…0100011111010
31202110120211112
41200032203322
522424203331
62300400322
7424261430
oct140164372
952416745
1025225466
111326a2a2
1285460a2
1352c2a16
1434c8d50
15233432b
hex180e8fa

25225466 has 8 divisors (see below), whose sum is σ = 43243680. Its totient is φ = 10810908.

The previous prime is 25225463. The next prime is 25225469. The reversal of 25225466 is 66452252.

It is an interprime number because it is at equal distance from previous prime (25225463) and next prime (25225469).

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

It is not an unprimeable number, because it can be changed into a prime (25225463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900896 + ... + 900923.

It is an arithmetic number, because the mean of its divisors is an integer number (5405460).

Almost surely, 225225466 is an apocalyptic number.

25225466 is a deficient number, since it is larger than the sum of its proper divisors (18018214).

25225466 is a wasteful number, since it uses less digits than its factorization.

25225466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801828.

The product of its digits is 28800, while the sum is 32.

The square root of 25225466 is about 5022.4959930298. The cubic root of 25225466 is about 293.2781665654.

The spelling of 25225466 in words is "twenty-five million, two hundred twenty-five thousand, four hundred sixty-six".

Divisors: 1 2 7 14 1801819 3603638 12612733 25225466