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252974011 is a prime number
BaseRepresentation
bin11110001010000…
…01001110111011
3122122000102002211
433011001032323
51004230132021
641034035551
76161146363
oct1705011673
9578012084
10252974011
1111a885134
1270878bb7
1340544284
14258519a3
15173203e1
hexf1413bb

252974011 has 2 divisors, whose sum is σ = 252974012. Its totient is φ = 252974010.

The previous prime is 252974009. The next prime is 252974027. The reversal of 252974011 is 110479252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252974011 - 21 = 252974009 is a prime.

Together with 252974009, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252974081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126487005 + 126487006.

It is an arithmetic number, because the mean of its divisors is an integer number (126487006).

Almost surely, 2252974011 is an apocalyptic number.

252974011 is a deficient number, since it is larger than the sum of its proper divisors (1).

252974011 is an equidigital number, since it uses as much as digits as its factorization.

252974011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 252974011 is about 15905.1567423902. The cubic root of 252974011 is about 632.4486971153.

The spelling of 252974011 in words is "two hundred fifty-two million, nine hundred seventy-four thousand, eleven".