40325263 has 8 divisors (see below), whose sum is σ = 45064656. Its totient is φ = 35764800.

The previous prime is 40325251. The next prime is 40325267. The reversal of 40325263 is 36252304.

It is a happy number.

40325263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40325263 - 2¹³ = 40317071 is a prime.

It is a super-2 number, since 2×40325263² = 3252253672038338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44256 + ... + 45157.

It is an arithmetic number, because the mean of its divisors is an integer number (5633082).

Almost surely, 2^40325263 is an apocalyptic number.

40325263 is a deficient number, since it is larger than the sum of its proper divisors (4739393).

40325263 is a wasteful number, since it uses less digits than its factorization.

40325263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89465.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40325263 is about 6350.2175553283. The cubic root of 40325263 is about 342.9196745155.

Adding to 40325263 its reverse (36252304), we get a palindrome (76577567).

The spelling of 40325263 in words is "forty million, three hundred twenty-five thousand, two hundred sixty-three".