Search a number
-
+
2512423433425 = 52531896168629
BaseRepresentation
bin100100100011111000000…
…110110011010011010001
322220012000002221101000111
4210203320012303103101
5312130420344332200
65202105201321321
7346342123552063
oct44437006632321
98805002841014
102512423433425
11889570590734
12346b11636241
13152bc74a1389
148985da35733
15455496230ba
hex248f81b34d1

2512423433425 has 12 divisors (see below), whose sum is σ = 3174186286620. Its totient is φ = 1972015373120.

The previous prime is 2512423433423. The next prime is 2512423433431. The reversal of 2512423433425 is 5243343242152.

It can be written as a sum of positive squares in 6 ways, for example, as 366210153409 + 2146213280016 = 605153^2 + 1464996^2 .

It is not a de Polignac number, because 2512423433425 - 21 = 2512423433423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2512423433423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 948082990 + ... + 948085639.

It is an arithmetic number, because the mean of its divisors is an integer number (264515523885).

Almost surely, 22512423433425 is an apocalyptic number.

2512423433425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2512423433425 is a deficient number, since it is larger than the sum of its proper divisors (661762853195).

2512423433425 is a wasteful number, since it uses less digits than its factorization.

2512423433425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896168692 (or 1896168687 counting only the distinct ones).

The product of its digits is 691200, while the sum is 40.

Adding to 2512423433425 its reverse (5243343242152), we get a palindrome (7755766675577).

The spelling of 2512423433425 in words is "two trillion, five hundred twelve billion, four hundred twenty-three million, four hundred thirty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 1325 1896168629 9480843145 47404215725 100496937337 502484686685 2512423433425