50265289 has 2 divisors, whose sum is σ = 50265290. Its totient is φ = 50265288.

The previous prime is 50265287. The next prime is 50265301. The reversal of 50265289 is 98256205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40449600 + 9815689 = 6360^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 50265289 - 2¹ = 50265287 is a prime.

Together with 50265287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50265287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25132644 + 25132645.

It is an arithmetic number, because the mean of its divisors is an integer number (25132645).

Almost surely, 2^50265289 is an apocalyptic number.

It is an amenable number.

50265289 is a deficient number, since it is larger than the sum of its proper divisors (1).

50265289 is an equidigital number, since it uses as much as digits as its factorization.

50265289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 50265289 is about 7089.8017602751. The cubic root of 50265289 is about 369.0535562671.

The spelling of 50265289 in words is "fifty million, two hundred sixty-five thousand, two hundred eighty-nine".