Search a number
-
+
5250624001 = 7750089143
BaseRepresentation
bin1001110001111011…
…00010101000000001
3111112220222100001121
410320331202220001
541223124432001
62225003032241
7244054365460
oct47075425001
914486870047
105250624001
112254927587
12102650b681
13658a5c30c
1437b4a09d7
1520ae606a1
hex138f62a01

5250624001 has 4 divisors (see below), whose sum is σ = 6000713152. Its totient is φ = 4500534852.

The previous prime is 5250623999. The next prime is 5250624013. The reversal of 5250624001 is 1004260525.

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 5250624001 - 21 = 5250623999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5250624031) 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, 375044565 + ... + 375044578.

It is an arithmetic number, because the mean of its divisors is an integer number (1500178288).

Almost surely, 25250624001 is an apocalyptic number.

It is an amenable number.

5250624001 is a deficient number, since it is larger than the sum of its proper divisors (750089151).

5250624001 is an equidigital number, since it uses as much as digits as its factorization.

5250624001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750089150.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5250624001 is about 72461.1896189954. The cubic root of 5250624001 is about 1738.0821782582.

Adding to 5250624001 its reverse (1004260525), we get a palindrome (6254884526).

The spelling of 5250624001 in words is "five billion, two hundred fifty million, six hundred twenty-four thousand, one".

Divisors: 1 7 750089143 5250624001