40533625 has 32 divisors (see below), whose sum is σ = 56609280. Its totient is φ = 28720000.

The previous prime is 40533617. The next prime is 40533629. The reversal of 40533625 is 52633504.

It is not a de Polignac number, because 40533625 - 2³ = 40533617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40533593 and 40533602.

It is not an unprimeable number, because it can be changed into a prime (40533629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56016 + ... + 56734.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^40533625 is an apocalyptic number.

It is an amenable number.

40533625 is a deficient number, since it is larger than the sum of its proper divisors (16075655).

40533625 is a wasteful number, since it uses less digits than its factorization.

40533625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 40533625 is about 6366.6023120657. The cubic root of 40533625 is about 343.5092860227.

The spelling of 40533625 in words is "forty million, five hundred thirty-three thousand, six hundred twenty-five".