40625025 has 48 divisors (see below), whose sum is σ = 77328384. Its totient is φ = 18434880.

The previous prime is 40625017. The next prime is 40625033. The reversal of 40625025 is 52052604.

40625025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40625017) and next prime (40625033).

It is not a de Polignac number, because 40625025 - 2³ = 40625017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40624986 and 40625004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 116902 + ... + 117248.

It is an arithmetic number, because the mean of its divisors is an integer number (1611008).

Almost surely, 2^40625025 is an apocalyptic number.

It is an amenable number.

40625025 is a deficient number, since it is larger than the sum of its proper divisors (36703359).

40625025 is a wasteful number, since it uses less digits than its factorization.

40625025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40625025 is about 6373.7763531520. The cubic root of 40625025 is about 343.7672872849.

Adding to 40625025 its reverse (52052604), we get a palindrome (92677629).

The spelling of 40625025 in words is "forty million, six hundred twenty-five thousand, twenty-five".