40230325 has 12 divisors (see below), whose sum is σ = 50022468. Its totient is φ = 32096000.

The previous prime is 40230301. The next prime is 40230329. The reversal of 40230325 is 52303204.

It can be written as a sum of positive squares in 6 ways, for example, as 5726449 + 34503876 = 2393^2 + 5874^2 .

It is not a de Polignac number, because 40230325 - 2¹¹ = 40228277 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 (40230329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8019 + ... + 12031.

It is an arithmetic number, because the mean of its divisors is an integer number (4168539).

Almost surely, 2^40230325 is an apocalyptic number.

It is an amenable number.

40230325 is a deficient number, since it is larger than the sum of its proper divisors (9792143).

40230325 is a wasteful number, since it uses less digits than its factorization.

40230325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 40230325 is about 6342.7379734622. The cubic root of 40230325 is about 342.6503504565.

Adding to 40230325 its reverse (52303204), we get a palindrome (92533529).

The spelling of 40230325 in words is "forty million, two hundred thirty thousand, three hundred twenty-five".