50325421 has 4 divisors (see below), whose sum is σ = 50603644. Its totient is φ = 50047200.

The previous prime is 50325413. The next prime is 50325467. The reversal of 50325421 is 12452305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12452305 = 5 ⋅2490461.

It can be written as a sum of positive squares in 2 ways, for example, as 13286025 + 37039396 = 3645^2 + 6086^2 .

It is a cyclic number.

It is not a de Polignac number, because 50325421 - 2³ = 50325413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50325392 and 50325401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50325481) 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, 138840 + ... + 139201.

It is an arithmetic number, because the mean of its divisors is an integer number (12650911).

Almost surely, 2^50325421 is an apocalyptic number.

It is an amenable number.

50325421 is a deficient number, since it is larger than the sum of its proper divisors (278223).

50325421 is a wasteful number, since it uses less digits than its factorization.

50325421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278222.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50325421 is about 7094.0412319072. The cubic root of 50325421 is about 369.2006629844.

Adding to 50325421 its reverse (12452305), we get a palindrome (62777726).

The spelling of 50325421 in words is "fifty million, three hundred twenty-five thousand, four hundred twenty-one".