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2030008325 = 52611331153
BaseRepresentation
bin111100011111111…
…0111100000000101
312020110211002220112
41320333313200011
513124140231300
6533234042405
7101206533422
oct17077674005
95213732815
102030008325
11951983334
12487a19405
13264753077
1415386ad49
15bd33de35
hex78ff7805

2030008325 has 12 divisors (see below), whose sum is σ = 2558477988. Its totient is φ = 1597382400.

The previous prime is 2030008319. The next prime is 2030008327. The reversal of 2030008325 is 5238000302.

It can be written as a sum of positive squares in 6 ways, for example, as 120143521 + 1909864804 = 10961^2 + 43702^2 .

It is not a de Polignac number, because 2030008325 - 220 = 2028959749 is a prime.

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 2030008325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030008327) 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, 664052 + ... + 667101.

It is an arithmetic number, because the mean of its divisors is an integer number (213206499).

Almost surely, 22030008325 is an apocalyptic number.

2030008325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2030008325 is a deficient number, since it is larger than the sum of its proper divisors (528469663).

2030008325 is a wasteful number, since it uses less digits than its factorization.

2030008325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331224 (or 1331219 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2030008325 is about 45055.6136901940. The cubic root of 2030008325 is about 1266.1911478777.

Adding to 2030008325 its reverse (5238000302), we get a palindrome (7268008627).

The spelling of 2030008325 in words is "two billion, thirty million, eight thousand, three hundred twenty-five".

Divisors: 1 5 25 61 305 1525 1331153 6655765 33278825 81200333 406001665 2030008325