Search a number
-
+
2505934325 = 52191524803
BaseRepresentation
bin1001010101011101…
…1000010111110101
320110122100122122102
42111113120113311
520113004344300
61052354511445
7116046042656
oct22527302765
96418318572
102505934325
111076597604
1259b295585
1330c22959b
1419ab5752d
15e9eee0d5
hex955d85f5

2505934325 has 12 divisors (see below), whose sum is σ = 3123633408. Its totient is φ = 1994247600.

The previous prime is 2505934289. The next prime is 2505934337. The reversal of 2505934325 is 5234395052.

It is not a de Polignac number, because 2505934325 - 28 = 2505934069 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257627 + ... + 267176.

It is an arithmetic number, because the mean of its divisors is an integer number (260302784).

Almost surely, 22505934325 is an apocalyptic number.

2505934325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505934325 is a deficient number, since it is larger than the sum of its proper divisors (617699083).

2505934325 is a wasteful number, since it uses less digits than its factorization.

2505934325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525004 (or 524999 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

The square root of 2505934325 is about 50059.3080755218. The cubic root of 2505934325 is about 1358.2818421354.

The spelling of 2505934325 in words is "two billion, five hundred five million, nine hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 191 955 4775 524803 2624015 13120075 100237373 501186865 2505934325