40753325 has 6 divisors (see below), whose sum is σ = 50534154. Its totient is φ = 32602640.

The previous prime is 40753319. The next prime is 40753327. The reversal of 40753325 is 52335704.

It can be written as a sum of positive squares in 3 ways, for example, as 11744329 + 29008996 = 3427^2 + 5386^2 .

It is not a de Polignac number, because 40753325 - 2¹⁰ = 40752301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40753327) 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, 815042 + ... + 815091.

It is an arithmetic number, because the mean of its divisors is an integer number (8422359).

Almost surely, 2^40753325 is an apocalyptic number.

It is an amenable number.

40753325 is a deficient number, since it is larger than the sum of its proper divisors (9780829).

40753325 is a wasteful number, since it uses less digits than its factorization.

40753325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630143 (or 1630138 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 40753325 is about 6383.8330961892. The cubic root of 40753325 is about 344.1287967551.

The spelling of 40753325 in words is "forty million, seven hundred fifty-three thousand, three hundred twenty-five".