Search a number
-
+
25303341425 = 525651179107
BaseRepresentation
bin10111100100001100…
…100101100101110001
32102022102200221000112
4113210030211211301
5403310123411200
615342454231105
71554016565465
oct274414454561
972272627015
1025303341425
11a805092a1a
124aa2055495
13250333419b
14132078a4a5
159d1641535
hex5e4325971

25303341425 has 12 divisors (see below), whose sum is σ = 31381870896. Its totient is φ = 20238978000.

The previous prime is 25303341421. The next prime is 25303341491. The reversal of 25303341425 is 52414330352.

It is not a de Polignac number, because 25303341425 - 22 = 25303341421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25303341391 and 25303341400.

It is not an unprimeable number, because it can be changed into a prime (25303341421) 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 11 ways as a sum of consecutive naturals, for example, 51722 + ... + 230828.

It is an arithmetic number, because the mean of its divisors is an integer number (2615155908).

Almost surely, 225303341425 is an apocalyptic number.

25303341425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25303341425 is a deficient number, since it is larger than the sum of its proper divisors (6078529471).

25303341425 is a wasteful number, since it uses less digits than its factorization.

25303341425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184768 (or 184763 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 25303341425 its reverse (52414330352), we get a palindrome (77717671777).

The spelling of 25303341425 in words is "twenty-five billion, three hundred three million, three hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 5651 28255 141275 179107 895535 4477675 1012133657 5060668285 25303341425