40230210525 has 48 divisors (see below), whose sum is σ = 68128972800. Its totient is φ = 20940384960.

The previous prime is 40230210523. The next prime is 40230210551. The reversal of 40230210525 is 52501203204.

It is not a de Polignac number, because 40230210525 - 2¹ = 40230210523 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40230210495 and 40230210504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230210521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 582372 + ... + 647778.

It is an arithmetic number, because the mean of its divisors is an integer number (1419353600).

Almost surely, 2^40230210525 is an apocalyptic number.

It is an amenable number.

40230210525 is a deficient number, since it is larger than the sum of its proper divisors (27898762275).

40230210525 is a wasteful number, since it uses less digits than its factorization.

40230210525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65618 (or 65613 counting only the distinct ones).

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

Adding to 40230210525 its reverse (52501203204), we get a palindrome (92731413729).

The spelling of 40230210525 in words is "forty billion, two hundred thirty million, two hundred ten thousand, five hundred twenty-five".