Search a number
-
+
25032044001 = 353157434239
BaseRepresentation
bin10111010100000001…
…101010110111100001
32101121112012120220210
4113110001222313201
5402231200402001
615255523324333
71544213602056
oct272401526741
971545176823
1025032044001
11a685a33178
124a272206a9
13248c075973
1412d672902d
159b7901dd6
hex5d406ade1

25032044001 has 8 divisors (see below), whose sum is σ = 34005795840. Its totient is φ = 16373160752.

The previous prime is 25032043991. The next prime is 25032044027. The reversal of 25032044001 is 10044023052.

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 25032044001 - 214 = 25032027617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25032044041) 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 7 ways as a sum of consecutive naturals, for example, 78716961 + ... + 78717278.

It is an arithmetic number, because the mean of its divisors is an integer number (4250724480).

Almost surely, 225032044001 is an apocalyptic number.

It is an amenable number.

25032044001 is a deficient number, since it is larger than the sum of its proper divisors (8973751839).

25032044001 is a wasteful number, since it uses less digits than its factorization.

25032044001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157434295.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 25032044001 its reverse (10044023052), we get a palindrome (35076067053).

The spelling of 25032044001 in words is "twenty-five billion, thirty-two million, forty-four thousand, one".

Divisors: 1 3 53 159 157434239 472302717 8344014667 25032044001