225171140407 has 32 divisors (see below), whose sum is σ = 251830656000. Its totient is φ = 200426244480.

The previous prime is 225171140401. The next prime is 225171140429. The reversal of 225171140407 is 704041171522.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225171140407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225171140401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6403269 + ... + 6438337.

It is an arithmetic number, because the mean of its divisors is an integer number (7869708000).

Almost surely, 2^225171140407 is an apocalyptic number.

225171140407 is a deficient number, since it is larger than the sum of its proper divisors (26659515593).

225171140407 is a wasteful number, since it uses less digits than its factorization.

225171140407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35431.

The product of its (nonzero) digits is 15680, while the sum is 34.

The spelling of 225171140407 in words is "two hundred twenty-five billion, one hundred seventy-one million, one hundred forty thousand, four hundred seven".