Search a number
-
+
25468675 = 521079521
BaseRepresentation
bin110000100100…
…1111100000011
31202220221110021
41201021330003
523004444200
62305514311
7426323461
oct141117403
952827407
1025468675
1113415aa1
128642997
13537962b
14354d831
15238141a
hex1849f03

25468675 has 12 divisors (see below), whose sum is σ = 31879656. Its totient is φ = 20182400.

The previous prime is 25468649. The next prime is 25468679. The reversal of 25468675 is 57686452.

It is not a de Polignac number, because 25468675 - 213 = 25460483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25468679) 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 11 ways as a sum of consecutive naturals, for example, 2086 + ... + 7435.

It is an arithmetic number, because the mean of its divisors is an integer number (2656638).

Almost surely, 225468675 is an apocalyptic number.

25468675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25468675 is a deficient number, since it is larger than the sum of its proper divisors (6410981).

25468675 is a wasteful number, since it uses less digits than its factorization.

25468675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9638 (or 9633 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 25468675 is about 5046.6498788800. The cubic root of 25468675 is about 294.2176916717.

The spelling of 25468675 in words is "twenty-five million, four hundred sixty-eight thousand, six hundred seventy-five".

Divisors: 1 5 25 107 535 2675 9521 47605 238025 1018747 5093735 25468675