40333225 has 6 divisors (see below), whose sum is σ = 50013230. Its totient is φ = 32266560.

The previous prime is 40333207. The next prime is 40333253. The reversal of 40333225 is 52233304.

It can be written as a sum of positive squares in 3 ways, for example, as 1731856 + 38601369 = 1316^2 + 6213^2 .

It is not a de Polignac number, because 40333225 - 2⁵ = 40333193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40333196 and 40333205.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 806640 + ... + 806689.

Almost surely, 2^40333225 is an apocalyptic number.

It is an amenable number.

40333225 is a deficient number, since it is larger than the sum of its proper divisors (9680005).

40333225 is a wasteful number, since it uses less digits than its factorization.

40333225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613339 (or 1613334 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 40333225 is about 6350.8444320421. The cubic root of 40333225 is about 342.9422422276.

Adding to 40333225 its reverse (52233304), we get a palindrome (92566529).

The spelling of 40333225 in words is "forty million, three hundred thirty-three thousand, two hundred twenty-five".