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2040430325 = 52279129243
BaseRepresentation
bin111100110011110…
…0111111011110101
312021012102121012112
41321213213323311
513134322232300
6534245300405
7101364241313
oct17147477365
95235377175
102040430325
1195785155a
1248b404705
13266961a2b
14154dc10b3
15be1ebe35
hex799e7ef5

2040430325 has 12 divisors (see below), whose sum is σ = 2531126688. Its totient is φ = 1631703600.

The previous prime is 2040430307. The next prime is 2040430361. The reversal of 2040430325 is 5230340402.

It is not a de Polignac number, because 2040430325 - 28 = 2040430069 is a prime.

It is a super-2 number, since 2×20404303252 = 8326711822359211250, which contains 22 as substring.

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 2040430325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55154 + ... + 84396.

It is an arithmetic number, because the mean of its divisors is an integer number (210927224).

Almost surely, 22040430325 is an apocalyptic number.

2040430325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040430325 is a deficient number, since it is larger than the sum of its proper divisors (490696363).

2040430325 is a wasteful number, since it uses less digits than its factorization.

2040430325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32044 (or 32039 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2040430325 is about 45171.1226891695. The cubic root of 2040430325 is about 1268.3543122904.

Adding to 2040430325 its reverse (5230340402), we get a palindrome (7270770727).

The spelling of 2040430325 in words is "two billion, forty million, four hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 2791 13955 29243 69775 146215 731075 81617213 408086065 2040430325