Search a number
-
+
25095973 = 73585139
BaseRepresentation
bin101111110111…
…0111100100101
31202020000012111
41133232330211
522411032343
62253521021
7423212050
oct137567445
952200174
1025095973
1113190a81
1284a3171
135278ab6
143493a97
15230ac9d
hex17eef25

25095973 has 4 divisors (see below), whose sum is σ = 28681120. Its totient is φ = 21510828.

The previous prime is 25095947. The next prime is 25096003. The reversal of 25095973 is 37959052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25095973 - 221 = 22998821 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 (25095913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792563 + ... + 1792576.

It is an arithmetic number, because the mean of its divisors is an integer number (7170280).

Almost surely, 225095973 is an apocalyptic number.

It is an amenable number.

25095973 is a deficient number, since it is larger than the sum of its proper divisors (3585147).

25095973 is an equidigital number, since it uses as much as digits as its factorization.

25095973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585146.

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 25095973 is about 5009.5881068208. The cubic root of 25095973 is about 292.7754650441.

The spelling of 25095973 in words is "twenty-five million, ninety-five thousand, nine hundred seventy-three".

Divisors: 1 7 3585139 25095973