50225181 has 8 divisors (see below), whose sum is σ = 67196640. Its totient is φ = 33368592.

The previous prime is 50225171. The next prime is 50225183. The reversal of 50225181 is 18152205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50225181 - 2¹³ = 50216989 is a prime.

It is a super-2 number, since 2×50225181² = 5045137612965522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50225183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27691 + ... + 29448.

It is an arithmetic number, because the mean of its divisors is an integer number (8399580).

Almost surely, 2^50225181 is an apocalyptic number.

It is an amenable number.

50225181 is a deficient number, since it is larger than the sum of its proper divisors (16971459).

50225181 is a wasteful number, since it uses less digits than its factorization.

50225181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57435.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 50225181 is about 7086.9726258819. The cubic root of 50225181 is about 368.9553709584.

Adding to 50225181 its reverse (18152205), we get a palindrome (68377386).

The spelling of 50225181 in words is "fifty million, two hundred twenty-five thousand, one hundred eighty-one".