Search a number
-
+
250552151 is a prime number
BaseRepresentation
bin11101110111100…
…01111101010111
3122110110100221022
432323301331113
51003120132101
640510111355
76131441513
oct1673617527
9573410838
10250552151
111194805a3
126baab55b
133cba6b15
14253c1143
1516ee2a1b
hexeef1f57

250552151 has 2 divisors, whose sum is σ = 250552152. Its totient is φ = 250552150.

The previous prime is 250552139. The next prime is 250552153. The reversal of 250552151 is 151255052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 250552151 - 222 = 246357847 is a prime.

Together with 250552153, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250552151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (250552153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125276075 + 125276076.

It is an arithmetic number, because the mean of its divisors is an integer number (125276076).

Almost surely, 2250552151 is an apocalyptic number.

250552151 is a deficient number, since it is larger than the sum of its proper divisors (1).

250552151 is an equidigital number, since it uses as much as digits as its factorization.

250552151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 250552151 is about 15828.8392183382. The cubic root of 250552151 is about 630.4239617104.

The spelling of 250552151 in words is "two hundred fifty million, five hundred fifty-two thousand, one hundred fifty-one".