50725369 has 2 divisors, whose sum is σ = 50725370. Its totient is φ = 50725368.

The previous prime is 50725319. The next prime is 50725387. The reversal of 50725369 is 96352705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48511225 + 2214144 = 6965^2 + 1488^2 .

It is a cyclic number.

It is not a de Polignac number, because 50725369 - 2²³ = 42336761 is a prime.

It is a super-2 number, since 2×50725369² = 5146126120372322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50725319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25362684 + 25362685.

It is an arithmetic number, because the mean of its divisors is an integer number (25362685).

Almost surely, 2^50725369 is an apocalyptic number.

It is an amenable number.

50725369 is a deficient number, since it is larger than the sum of its proper divisors (1).

50725369 is an equidigital number, since it uses as much as digits as its factorization.

50725369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 50725369 is about 7122.1744572848. The cubic root of 50725369 is about 370.1761250604.

The spelling of 50725369 in words is "fifty million, seven hundred twenty-five thousand, three hundred sixty-nine".