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2040404325 = 35227205391
BaseRepresentation
bin111100110011110…
…0001100101100101
312021012101021112120
41321213201211211
513134320414300
6534244540153
7101364102441
oct17147414545
95235337476
102040404325
11957833a73
1248b3b1659
13266952c4b
14154db5821
15be1e43a0
hex799e1965

2040404325 has 12 divisors (see below), whose sum is σ = 3373468608. Its totient is φ = 1088215600.

The previous prime is 2040404321. The next prime is 2040404339. The reversal of 2040404325 is 5234040402.

It is not a de Polignac number, because 2040404325 - 22 = 2040404321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040404295 and 2040404304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040404321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13602621 + ... + 13602770.

It is an arithmetic number, because the mean of its divisors is an integer number (281122384).

Almost surely, 22040404325 is an apocalyptic number.

2040404325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040404325 is a deficient number, since it is larger than the sum of its proper divisors (1333064283).

2040404325 is a wasteful number, since it uses less digits than its factorization.

2040404325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27205404 (or 27205399 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 2040404325 is about 45170.8348937675. The cubic root of 2040404325 is about 1268.3489249706.

Adding to 2040404325 its reverse (5234040402), we get a palindrome (7274444727).

The spelling of 2040404325 in words is "two billion, forty million, four hundred four thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 27205391 81616173 136026955 408080865 680134775 2040404325