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1004241025 = 5281149531
BaseRepresentation
bin111011110110111…
…000000010000001
32120222122201201001
4323312320002001
54024041203100
6243352212001
733612623254
oct7366700201
92528581631
101004241025
11475960167
1224039a001
13130093678
149753309b
155d26cd6a
hex3bdb8081

1004241025 has 12 divisors (see below), whose sum is σ = 1246819504. Its totient is φ = 802386000.

The previous prime is 1004241011. The next prime is 1004241031. The reversal of 1004241025 is 5201424001.

It is not a de Polignac number, because 1004241025 - 225 = 970686593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004240993 and 1004241011.

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, 4491 + ... + 45040.

Almost surely, 21004241025 is an apocalyptic number.

It is an amenable number.

1004241025 is a deficient number, since it is larger than the sum of its proper divisors (242578479).

1004241025 is an equidigital number, since it uses as much as digits as its factorization.

1004241025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50352 (or 50347 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1004241025 is about 31689.7621480503. The cubic root of 1004241025 is about 1001.4116812184.

Adding to 1004241025 its reverse (5201424001), we get a palindrome (6205665026).

The spelling of 1004241025 in words is "one billion, four million, two hundred forty-one thousand, twenty-five".

Divisors: 1 5 25 811 4055 20275 49531 247655 1238275 40169641 200848205 1004241025