50726225 has 36 divisors (see below), whose sum is σ = 70998060. Its totient is φ = 35904000.

The previous prime is 50726209. The next prime is 50726227. The reversal of 50726225 is 52262705.

It can be written as a sum of positive squares in 6 ways, for example, as 1628176 + 49098049 = 1276^2 + 7007^2 .

It is not a de Polignac number, because 50726225 - 2⁴ = 50726209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50726227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123821 + ... + 124229.

Almost surely, 2^50726225 is an apocalyptic number.

50726225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50726225 is a deficient number, since it is larger than the sum of its proper divisors (20271835).

50726225 is a wasteful number, since it uses less digits than its factorization.

50726225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 50726225 is about 7122.2345510380. The cubic root of 50726225 is about 370.1782073122.

The spelling of 50726225 in words is "fifty million, seven hundred twenty-six thousand, two hundred twenty-five".