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2270322025 = 52313290137
BaseRepresentation
bin1000011101010010…
…0101110101101001
312212020000022022221
42013110211311221
514122200301100
61013140514041
7110155263436
oct20724456551
95766008287
102270322025
11a655a05a4
125343ab921
132a248391a
14177744b8d
15d44ad01a
hex87525d69

2270322025 has 12 divisors (see below), whose sum is σ = 2824203292. Its totient is φ = 1810448640.

The previous prime is 2270322011. The next prime is 2270322029. The reversal of 2270322025 is 5202230722.

It is a happy number.

2270322025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1112689449 + 1157632576 = 33357^2 + 34024^2 .

It is not a de Polignac number, because 2270322025 - 25 = 2270321993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2270322029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137244 + ... + 152893.

Almost surely, 22270322025 is an apocalyptic number.

2270322025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2270322025 is a deficient number, since it is larger than the sum of its proper divisors (553881267).

2270322025 is a wasteful number, since it uses less digits than its factorization.

2270322025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290460 (or 290455 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2270322025 is about 47647.8963334164. The cubic root of 2270322025 is about 1314.3039731997.

Adding to 2270322025 its reverse (5202230722), we get a palindrome (7472552747).

The spelling of 2270322025 in words is "two billion, two hundred seventy million, three hundred twenty-two thousand, twenty-five".

Divisors: 1 5 25 313 1565 7825 290137 1450685 7253425 90812881 454064405 2270322025