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3502003225 = 52770128547
BaseRepresentation
bin1101000010111100…
…0101010000011001
3100001001122012022011
43100233011100121
524133003100400
61335300025521
7152532351640
oct32057052031
910031565264
103502003225
111537875946
128189922a1
1343a6bb376
14253160357
151576a58ba
hexd0bc5419

3502003225 has 24 divisors (see below), whose sum is σ = 4970092608. Its totient is φ = 2397864000.

The previous prime is 3502003223. The next prime is 3502003243. The reversal of 3502003225 is 5223002053.

It is not a de Polignac number, because 3502003225 - 21 = 3502003223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3502003196 and 3502003205.

It is not an unprimeable number, because it can be changed into a prime (3502003223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108402 + ... + 136948.

It is an arithmetic number, because the mean of its divisors is an integer number (207087192).

Almost surely, 23502003225 is an apocalyptic number.

3502003225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3502003225 is a deficient number, since it is larger than the sum of its proper divisors (1468089383).

3502003225 is a wasteful number, since it uses less digits than its factorization.

3502003225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29265 (or 29260 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 3502003225 is about 59177.7257504882. The cubic root of 3502003225 is about 1518.5840959751.

Adding to 3502003225 its reverse (5223002053), we get a palindrome (8725005278).

The spelling of 3502003225 in words is "three billion, five hundred two million, three thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 701 3505 4907 17525 24535 28547 122675 142735 199829 713675 999145 4995725 20011447 100057235 140080129 500286175 700400645 3502003225