Search a number
-
+
25053412 = 228117723
BaseRepresentation
bin101111110010…
…0100011100100
31202010211211011
41133210203210
522403202122
62252552004
7422644006
oct137444344
952124734
1025053412
1113161aaa
128482604
135262607
143482376
1522ed377
hex17e48e4

25053412 has 12 divisors (see below), whose sum is σ = 43903216. Its totient is φ = 12509640.

The previous prime is 25053409. The next prime is 25053421. The reversal of 25053412 is 21435052.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618 + ... + 7105.

Almost surely, 225053412 is an apocalyptic number.

It is an amenable number.

25053412 is a deficient number, since it is larger than the sum of its proper divisors (18849804).

25053412 is a wasteful number, since it uses less digits than its factorization.

25053412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538 (or 8536 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 25053412 is about 5005.3383502017. The cubic root of 25053412 is about 292.6098625463.

Adding to 25053412 its reverse (21435052), we get a palindrome (46488464).

The spelling of 25053412 in words is "twenty-five million, fifty-three thousand, four hundred twelve".

Divisors: 1 2 4 811 1622 3244 7723 15446 30892 6263353 12526706 25053412