3625222431632 has 40 divisors (see below), whose sum is σ = 7042451278080. Its totient is φ = 1807819453440.

The previous prime is 3625222431599. The next prime is 3625222431637. The reversal of 3625222431632 is 2361342225263.

It is a self number, because there is not a number n which added to its sum of digits gives 3625222431632.

It is not an unprimeable number, because it can be changed into a prime (3625222431637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15298469 + ... + 15533627.

It is an arithmetic number, because the mean of its divisors is an integer number (176061281952).

Almost surely, 2^{3625222431632} is an apocalyptic number.

It is an amenable number.

3625222431632 is a deficient number, since it is larger than the sum of its proper divisors (3417228846448).

3625222431632 is a wasteful number, since it uses less digits than its factorization.

3625222431632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237711 (or 237705 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

Adding to 3625222431632 its reverse (2361342225263), we get a palindrome (5986564656895).

The spelling of 3625222431632 in words is "three trillion, six hundred twenty-five billion, two hundred twenty-two million, four hundred thirty-one thousand, six hundred thirty-two".