40617325 has 36 divisors (see below), whose sum is σ = 59540832. Its totient is φ = 27400800.

The previous prime is 40617323. The next prime is 40617331. The reversal of 40617325 is 52371604.

It is not a de Polignac number, because 40617325 - 2¹ = 40617323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40617293 and 40617302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40617323) 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, 86742 + ... + 87208.

It is an arithmetic number, because the mean of its divisors is an integer number (1653912).

Almost surely, 2^40617325 is an apocalyptic number.

It is an amenable number.

40617325 is a deficient number, since it is larger than the sum of its proper divisors (18923507).

40617325 is a wasteful number, since it uses less digits than its factorization.

40617325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 40617325 is about 6373.1722870169. The cubic root of 40617325 is about 343.7455668850.

Adding to 40617325 its reverse (52371604), we get a palindrome (92988929).

The spelling of 40617325 in words is "forty million, six hundred seventeen thousand, three hundred twenty-five".