4051532143225 has 96 divisors (see below), whose sum is σ = 5874248024064. Its totient is φ = 2714665017600.

The previous prime is 4051532143223. The next prime is 4051532143271. The reversal of 4051532143225 is 5223412351504.

It is a happy number.

It is not a de Polignac number, because 4051532143225 - 2¹ = 4051532143223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4051532143223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1340234064 + ... + 1340237086.

It is an arithmetic number, because the mean of its divisors is an integer number (61190083584).

Almost surely, 2^{4051532143225} is an apocalyptic number.

It is an amenable number.

4051532143225 is a deficient number, since it is larger than the sum of its proper divisors (1822715880839).

4051532143225 is a wasteful number, since it uses less digits than its factorization.

4051532143225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3882 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 4051532143225 its reverse (5223412351504), we get a palindrome (9274944494729).

The spelling of 4051532143225 in words is "four trillion, fifty-one billion, five hundred thirty-two million, one hundred forty-three thousand, two hundred twenty-five".