40512325 has 24 divisors (see below), whose sum is σ = 57774080. Its totient is φ = 27604800.

The previous prime is 40512317. The next prime is 40512337. The reversal of 40512325 is 52321504.

It is not a de Polignac number, because 40512325 - 2³ = 40512317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40512296 and 40512305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31036 + ... + 32314.

Almost surely, 2^40512325 is an apocalyptic number.

It is an amenable number.

40512325 is a deficient number, since it is larger than the sum of its proper divisors (17261755).

40512325 is a wasteful number, since it uses less digits than its factorization.

40512325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1472 counting only the distinct ones).

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

The square root of 40512325 is about 6364.9293004715. The cubic root of 40512325 is about 343.4491052897.

Adding to 40512325 its reverse (52321504), we get a palindrome (92833829).

The spelling of 40512325 in words is "forty million, five hundred twelve thousand, three hundred twenty-five".