40152325 has 24 divisors (see below), whose sum is σ = 52246656. Its totient is φ = 30576000.

The previous prime is 40152293. The next prime is 40152337. The reversal of 40152325 is 52325104.

It is not a de Polignac number, because 40152325 - 2⁵ = 40152293 is a prime.

It is a super-2 number, since 2×40152325² = 3224418405811250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40152296 and 40152305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43620 + ... + 44530.

It is an arithmetic number, because the mean of its divisors is an integer number (2176944).

Almost surely, 2^40152325 is an apocalyptic number.

It is an amenable number.

40152325 is a deficient number, since it is larger than the sum of its proper divisors (12094331).

40152325 is a wasteful number, since it uses less digits than its factorization.

40152325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40152325 is about 6336.5862260369. The cubic root of 40152325 is about 342.4287595804.

Adding to 40152325 its reverse (52325104), we get a palindrome (92477429).

The spelling of 40152325 in words is "forty million, one hundred fifty-two thousand, three hundred twenty-five".