40361025 has 12 divisors (see below), whose sum is σ = 66730352. Its totient is φ = 21525840.

The previous prime is 40361017. The next prime is 40361053. The reversal of 40361025 is 52016304.

It is a happy number.

40361025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40361025 - 2³ = 40361017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40360992 and 40361010.

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 11 ways as a sum of consecutive naturals, for example, 268999 + ... + 269148.

Almost surely, 2^40361025 is an apocalyptic number.

It is an amenable number.

40361025 is a deficient number, since it is larger than the sum of its proper divisors (26369327).

40361025 is a wasteful number, since it uses less digits than its factorization.

40361025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538160 (or 538155 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40361025 is about 6353.0327403532. The cubic root of 40361025 is about 343.0210160322.

Adding to 40361025 its reverse (52016304), we get a palindrome (92377329).

The spelling of 40361025 in words is "forty million, three hundred sixty-one thousand, twenty-five".