50903225 has 6 divisors (see below), whose sum is σ = 63120030. Its totient is φ = 40722560.

The previous prime is 50903221. The next prime is 50903227. The reversal of 50903225 is 52230905.

It can be written as a sum of positive squares in 3 ways, for example, as 620944 + 50282281 = 788^2 + 7091^2 .

It is not a de Polignac number, because 50903225 - 2² = 50903221 is a prime.

It is a super-2 number, since 2×50903225² = 5182276630801250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50903194 and 50903203.

It is not an unprimeable number, because it can be changed into a prime (50903221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1018040 + ... + 1018089.

It is an arithmetic number, because the mean of its divisors is an integer number (10520005).

Almost surely, 2^50903225 is an apocalyptic number.

It is an amenable number.

50903225 is a deficient number, since it is larger than the sum of its proper divisors (12216805).

50903225 is a wasteful number, since it uses less digits than its factorization.

50903225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036139 (or 2036134 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 50903225 is about 7134.6496059723. The cubic root of 50903225 is about 370.6082641619.

The spelling of 50903225 in words is "fifty million, nine hundred three thousand, two hundred twenty-five".