Search a number
-
+
2242075725 = 32529964781
BaseRepresentation
bin1000010110100011…
…0101110001001101
312210020212020200200
42011220311301031
514042432410400
61010251244113
7106363220631
oct20550656115
95706766620
102242075725
11a5065874a
12526a49639
13299673c36
14173ab0dc1
15d1c7db00
hex85a35c4d

2242075725 has 18 divisors (see below), whose sum is σ = 4015807146. Its totient is φ = 1195773600.

The previous prime is 2242075723. The next prime is 2242075727. The reversal of 2242075725 is 5275702422.

It is an interprime number because it is at equal distance from previous prime (2242075723) and next prime (2242075727).

It can be written as a sum of positive squares in 3 ways, for example, as 462164004 + 1779911721 = 21498^2 + 42189^2 .

It is not a de Polignac number, because 2242075725 - 21 = 2242075723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2242075725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242075723) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4982166 + ... + 4982615.

It is an arithmetic number, because the mean of its divisors is an integer number (223100397).

Almost surely, 22242075725 is an apocalyptic number.

2242075725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242075725 is a deficient number, since it is larger than the sum of its proper divisors (1773731421).

2242075725 is a wasteful number, since it uses less digits than its factorization.

2242075725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9964797 (or 9964789 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 2242075725 is about 47350.5620346792. The cubic root of 2242075725 is about 1308.8305560933.

The spelling of 2242075725 in words is "two billion, two hundred forty-two million, seventy-five thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 9964781 29894343 49823905 89683029 149471715 249119525 448415145 747358575 2242075725