40101425 has 24 divisors (see below), whose sum is σ = 61204416. Its totient is φ = 25381440.

The previous prime is 40101409. The next prime is 40101437. The reversal of 40101425 is 52410104.

40101425 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 40101425 - 2⁴ = 40101409 is a prime.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 6539 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (2550184).

Almost surely, 2^40101425 is an apocalyptic number.

It is an amenable number.

40101425 is a deficient number, since it is larger than the sum of its proper divisors (21102991).

40101425 is a wasteful number, since it uses less digits than its factorization.

40101425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17657 (or 17652 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 40101425 is about 6332.5685941804. The cubic root of 40101425 is about 342.2840025494.

Adding to 40101425 its reverse (52410104), we get a palindrome (92511529).

The spelling of 40101425 in words is "forty million, one hundred one thousand, four hundred twenty-five".