Search a number
-
+
12425092445 = 52485018489
BaseRepresentation
bin10111001001001011…
…11101110101011101
31012001221000002120002
423210211331311131
5200421310424240
65412532504045
7616622354213
oct134445756535
935057002502
1012425092445
1152a6705947
1224a917b025
13123025040c
1485c274cb3
154cac3dd15
hex2e497dd5d

12425092445 has 4 divisors (see below), whose sum is σ = 14910110940. Its totient is φ = 9940073952.

The previous prime is 12425092439. The next prime is 12425092451. The reversal of 12425092445 is 54429052421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12425092439) and next prime (12425092451).

It can be written as a sum of positive squares in 2 ways, for example, as 7774125241 + 4650967204 = 88171^2 + 68198^2 .

It is a cyclic number.

It is not a de Polignac number, because 12425092445 - 220 = 12424043869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12425092399 and 12425092408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242509240 + ... + 1242509249.

It is an arithmetic number, because the mean of its divisors is an integer number (3727527735).

Almost surely, 212425092445 is an apocalyptic number.

It is an amenable number.

12425092445 is a deficient number, since it is larger than the sum of its proper divisors (2485018495).

12425092445 is an equidigital number, since it uses as much as digits as its factorization.

12425092445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485018494.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 12425092445 in words is "twelve billion, four hundred twenty-five million, ninety-two thousand, four hundred forty-five".

Divisors: 1 5 2485018489 12425092445