40525500 has 48 divisors (see below), whose sum is σ = 118014624. Its totient is φ = 10806400.

The previous prime is 40525493. The next prime is 40525519. The reversal of 40525500 is 552504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12009 + ... + 15008.

It is an arithmetic number, because the mean of its divisors is an integer number (2458638).

Almost surely, 2^40525500 is an apocalyptic number.

It is an amenable number.

40525500 is an abundant number, since it is smaller than the sum of its proper divisors (77489124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40525500 is a wasteful number, since it uses less digits than its factorization.

40525500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27039 (or 27027 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 40525500 is about 6365.9641846306. The cubic root of 40525500 is about 343.4863322450.

The spelling of 40525500 in words is "forty million, five hundred twenty-five thousand, five hundred".