Search a number
-
+
3525589381 is a prime number
BaseRepresentation
bin1101001000100100…
…0011100110000101
3100002201000111102111
43102021003212011
524210022330011
61341501341021
7153240005146
oct32211034605
910081014374
103525589381
11154a115536
12824867771
13442558b82
1425633dacd
151597b4121
hexd2243985

3525589381 has 2 divisors, whose sum is σ = 3525589382. Its totient is φ = 3525589380.

The previous prime is 3525589343. The next prime is 3525589391. The reversal of 3525589381 is 1839855253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2923132356 + 602457025 = 54066^2 + 24545^2 .

It is a cyclic number.

It is not a de Polignac number, because 3525589381 - 221 = 3523492229 is a prime.

It is a super-2 number, since 2×35255893812 = 24859560966839926322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3525589321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762794690 + 1762794691.

It is an arithmetic number, because the mean of its divisors is an integer number (1762794691).

Almost surely, 23525589381 is an apocalyptic number.

It is an amenable number.

3525589381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3525589381 is an equidigital number, since it uses as much as digits as its factorization.

3525589381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 49.

The square root of 3525589381 is about 59376.6737111469. The cubic root of 3525589381 is about 1521.9857157181.

The spelling of 3525589381 in words is "three billion, five hundred twenty-five million, five hundred eighty-nine thousand, three hundred eighty-one".