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2241023425 = 5289640937
BaseRepresentation
bin1000010110010011…
…0100110111000001
312210011212210012121
42011210310313001
514042200222200
61010212524241
7106351245664
oct20544646701
95704783177
102241023425
11a4aaaa083
12526620681
13299395c84
141738b96db
15d1b21e1a
hex85934dc1

2241023425 has 6 divisors (see below), whose sum is σ = 2778869078. Its totient is φ = 1792818720.

The previous prime is 2241023383. The next prime is 2241023441. The reversal of 2241023425 is 5243201422.

It can be written as a sum of positive squares in 3 ways, for example, as 4490161 + 2236533264 = 2119^2 + 47292^2 .

It is not a de Polignac number, because 2241023425 - 27 = 2241023297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 89640937 = 2241023425 / (2 + 2 + 4 + 1 + 0 + 2 + 3 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2241023425.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44820444 + ... + 44820493.

Almost surely, 22241023425 is an apocalyptic number.

2241023425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2241023425 is a deficient number, since it is larger than the sum of its proper divisors (537845653).

2241023425 is an equidigital number, since it uses as much as digits as its factorization.

2241023425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89640947 (or 89640942 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2241023425 is about 47339.4489300414. The cubic root of 2241023425 is about 1308.6257610594.

Adding to 2241023425 its reverse (5243201422), we get a palindrome (7484224847).

The spelling of 2241023425 in words is "two billion, two hundred forty-one million, twenty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 89640937 448204685 2241023425