40500625 has 40 divisors (see below), whose sum is σ = 56906784. Its totient is φ = 28560000.

The previous prime is 40500589. The next prime is 40500637. The reversal of 40500625 is 52600504.

It is not a de Polignac number, because 40500625 - 2¹³ = 40492433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40500596 and 40500605.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 295557 + ... + 295693.

Almost surely, 2^40500625 is an apocalyptic number.

It is an amenable number.

40500625 is a deficient number, since it is larger than the sum of its proper divisors (16406159).

40500625 is a wasteful number, since it uses less digits than its factorization.

40500625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 196 counting only the distinct ones).

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

The square root of 40500625 is about 6364.0101351271. The cubic root of 40500625 is about 343.4160392912.

The spelling of 40500625 in words is "forty million, five hundred thousand, six hundred twenty-five".