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2002492325 = 5280099693
BaseRepresentation
bin111011101011011…
…1001101110100101
312011120001011001102
41313112321232211
513100114223300
6530412205445
7100423622021
oct16726715645
95146034042
102002492325
1193839a139
1247a769885
1325bb3a902
1414dd47381
15bac060d5
hex775b9ba5

2002492325 has 6 divisors (see below), whose sum is σ = 2483090514. Its totient is φ = 1601993840.

The previous prime is 2002492321. The next prime is 2002492363. The reversal of 2002492325 is 5232942002.

It can be written as a sum of positive squares in 3 ways, for example, as 77827684 + 1924664641 = 8822^2 + 43871^2 .

It is not a de Polignac number, because 2002492325 - 22 = 2002492321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002492321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40049822 + ... + 40049871.

It is an arithmetic number, because the mean of its divisors is an integer number (413848419).

Almost surely, 22002492325 is an apocalyptic number.

2002492325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2002492325 is a deficient number, since it is larger than the sum of its proper divisors (480598189).

2002492325 is an equidigital number, since it uses as much as digits as its factorization.

2002492325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80099703 (or 80099698 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2002492325 is about 44749.2159149186. The cubic root of 2002492325 is about 1260.4441881051. Note that the first 3 decimals are identical.

The spelling of 2002492325 in words is "two billion, two million, four hundred ninety-two thousand, three hundred twenty-five".

Divisors: 1 5 25 80099693 400498465 2002492325