Search a number
-
+
2525243159 is a prime number
BaseRepresentation
bin1001011010000100…
…0010011100010111
320111222200122101102
42112201002130113
520132430240114
61054324420315
7116402132645
oct22641023427
96458618342
102525243159
11108648561a
125a584769b
1331322a22a
1419d542195
15eba652de
hex96842717

2525243159 has 2 divisors, whose sum is σ = 2525243160. Its totient is φ = 2525243158.

The previous prime is 2525243143. The next prime is 2525243233. The reversal of 2525243159 is 9513425252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2525243159 - 24 = 2525243143 is a prime.

It is a super-3 number, since 3×25252431593 (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525243059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262621579 + 1262621580.

It is an arithmetic number, because the mean of its divisors is an integer number (1262621580).

Almost surely, 22525243159 is an apocalyptic number.

2525243159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525243159 is an equidigital number, since it uses as much as digits as its factorization.

2525243159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 2525243159 is about 50251.7975698382. The cubic root of 2525243159 is about 1361.7615507937.

The spelling of 2525243159 in words is "two billion, five hundred twenty-five million, two hundred forty-three thousand, one hundred fifty-nine".