4255625347788 has 24 divisors (see below), whose sum is σ = 9929826851392. Its totient is φ = 1418536872144.

The previous prime is 4255625347783. The next prime is 4255625347829. The reversal of 4255625347788 is 8877435265524.

It is a happy number.

It is a super-2 number, since 2×4255625347788² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4255625347783) 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, 5199531 + ... + 5962077.

Almost surely, 2^{4255625347788} is an apocalyptic number.

It is an amenable number.

4255625347788 is an abundant number, since it is smaller than the sum of its proper divisors (5674201503604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4255625347788 is a wasteful number, since it uses less digits than its factorization.

4255625347788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227621 (or 1227619 counting only the distinct ones).

The product of its digits is 451584000, while the sum is 66.

The spelling of 4255625347788 in words is "four trillion, two hundred fifty-five billion, six hundred twenty-five million, three hundred forty-seven thousand, seven hundred eighty-eight".