4255178374252 has 48 divisors (see below), whose sum is σ = 8043451988992. Its totient is φ = 1958039645760.

The previous prime is 4255178374247. The next prime is 4255178374259. The reversal of 4255178374252 is 2524738715524.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4255178374193 and 4255178374202.

It is not an unprimeable number, because it can be changed into a prime (4255178374259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26840377 + ... + 26998447.

Almost surely, 2^{4255178374252} is an apocalyptic number.

It is an amenable number.

4255178374252 is a deficient number, since it is larger than the sum of its proper divisors (3788273614740).

4255178374252 is a wasteful number, since it uses less digits than its factorization.

4255178374252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159638 (or 159636 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 55.

The spelling of 4255178374252 in words is "four trillion, two hundred fifty-five billion, one hundred seventy-eight million, three hundred seventy-four thousand, two hundred fifty-two".