50725223 has 4 divisors (see below), whose sum is σ = 50740008. Its totient is φ = 50710440.

The previous prime is 50725217. The next prime is 50725243. The reversal of 50725223 is 32252705.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32252705 = 5 ⋅6450541.

It is a cyclic number.

It is not a de Polignac number, because 50725223 - 2¹⁰ = 50724199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50725192 and 50725201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50725243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728 + ... + 10098.

It is an arithmetic number, because the mean of its divisors is an integer number (12685002).

Almost surely, 2^50725223 is an apocalyptic number.

50725223 is a deficient number, since it is larger than the sum of its proper divisors (14785).

50725223 is an equidigital number, since it uses as much as digits as its factorization.

50725223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14784.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 50725223 is about 7122.1642075987. The cubic root of 50725223 is about 370.1757699076.

Adding to 50725223 its reverse (32252705), we get a palindrome (82977928).

The spelling of 50725223 in words is "fifty million, seven hundred twenty-five thousand, two hundred twenty-three".