50725469 has 2 divisors, whose sum is σ = 50725470. Its totient is φ = 50725468.

The previous prime is 50725463. The next prime is 50725481. The reversal of 50725469 is 96452705.

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., 28494244 + 22231225 = 5338^2 + 4715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50725469 is a prime.

It is a super-2 number, since 2×50725469² = 5146146410539922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50725463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25362734 + 25362735.

It is an arithmetic number, because the mean of its divisors is an integer number (25362735).

Almost surely, 2^50725469 is an apocalyptic number.

It is an amenable number.

50725469 is a deficient number, since it is larger than the sum of its proper divisors (1).

50725469 is an equidigital number, since it uses as much as digits as its factorization.

50725469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 50725469 is about 7122.1814776092. The cubic root of 50725469 is about 370.1763683153.

The spelling of 50725469 in words is "fifty million, seven hundred twenty-five thousand, four hundred sixty-nine".