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1002032425 = 5240081297
BaseRepresentation
bin111011101110011…
…100110100101001
32120211111112002001
4323232130310221
54023010014200
6243233011001
733555064222
oct7356346451
92524445061
101002032425
11474691879
1223b6b3a61
1312c79c2c4
149711a249
155ce8376a
hex3bb9cd29

1002032425 has 6 divisors (see below), whose sum is σ = 1242520238. Its totient is φ = 801625920.

The previous prime is 1002032401. The next prime is 1002032519. The reversal of 1002032425 is 5242302001.

It can be written as a sum of positive squares in 3 ways, for example, as 70073641 + 931958784 = 8371^2 + 30528^2 .

It is not a de Polignac number, because 1002032425 - 211 = 1002030377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20040624 + ... + 20040673.

Almost surely, 21002032425 is an apocalyptic number.

It is an amenable number.

1002032425 is a deficient number, since it is larger than the sum of its proper divisors (240487813).

1002032425 is an equidigital number, since it uses as much as digits as its factorization.

1002032425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40081307 (or 40081302 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1002032425 is about 31654.8957508945. The cubic root of 1002032425 is about 1000.6770165452.

Adding to 1002032425 its reverse (5242302001), we get a palindrome (6244334426).

The spelling of 1002032425 in words is "one billion, two million, thirty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 40081297 200406485 1002032425