4251757313256 has 64 divisors (see below), whose sum is σ = 11294421105600. Its totient is φ = 1329171237888.

The previous prime is 4251757313231. The next prime is 4251757313261. The reversal of 4251757313256 is 6523137571524.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 4251757313199 and 4251757313208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18296151 + ... + 18527078.

It is an arithmetic number, because the mean of its divisors is an integer number (176475329775).

Almost surely, 2^{4251757313256} is an apocalyptic number.

It is an amenable number.

4251757313256 is an abundant number, since it is smaller than the sum of its proper divisors (7042663792344).

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

4251757313256 is a wasteful number, since it uses less digits than its factorization.

4251757313256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36823538 (or 36823534 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 51.

The spelling of 4251757313256 in words is "four trillion, two hundred fifty-one billion, seven hundred fifty-seven million, three hundred thirteen thousand, two hundred fifty-six".