5255420750637 has 8 divisors (see below), whose sum is σ = 7014144974304. Its totient is φ = 3500155180368.

The previous prime is 5255420750633. The next prime is 5255420750689. The reversal of 5255420750637 is 7360570245525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5255420750637 - 2² = 5255420750633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5255420750637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255420750633) 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, 864659803 + ... + 864665880.

It is an arithmetic number, because the mean of its divisors is an integer number (876768121788).

Almost surely, 2^{5255420750637} is an apocalyptic number.

It is an amenable number.

5255420750637 is a deficient number, since it is larger than the sum of its proper divisors (1758724223667).

5255420750637 is a wasteful number, since it uses less digits than its factorization.

5255420750637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729326699.

The product of its (nonzero) digits is 8820000, while the sum is 51.

The spelling of 5255420750637 in words is "five trillion, two hundred fifty-five billion, four hundred twenty million, seven hundred fifty thousand, six hundred thirty-seven".