40233425 has 12 divisors (see below), whose sum is σ = 49968156. Its totient is φ = 32136000.

The previous prime is 40233409. The next prime is 40233449. The reversal of 40233425 is 52433204.

It can be written as a sum of positive squares in 6 ways, for example, as 5564881 + 34668544 = 2359^2 + 5888^2 .

It is not a de Polignac number, because 40233425 - 2⁴ = 40233409 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40233425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30275 + ... + 31575.

It is an arithmetic number, because the mean of its divisors is an integer number (4164013).

Almost surely, 2^40233425 is an apocalyptic number.

It is an amenable number.

40233425 is a deficient number, since it is larger than the sum of its proper divisors (9734731).

40233425 is a wasteful number, since it uses less digits than its factorization.

40233425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 40233425 is about 6342.9823427155. The cubic root of 40233425 is about 342.6591513532.

Adding to 40233425 its reverse (52433204), we get a palindrome (92666629).

The spelling of 40233425 in words is "forty million, two hundred thirty-three thousand, four hundred twenty-five".