4255219521492 has 24 divisors (see below), whose sum is σ = 10512895288896. Its totient is φ = 1334970830208.

The previous prime is 4255219521457. The next prime is 4255219521523. The reversal of 4255219521492 is 2941259125524.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10429459408 + ... + 10429459815.

It is an arithmetic number, because the mean of its divisors is an integer number (438037303704).

Almost surely, 2^{4255219521492} is an apocalyptic number.

It is an amenable number.

4255219521492 is an abundant number, since it is smaller than the sum of its proper divisors (6257675767404).

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

4255219521492 is a wasteful number, since it uses less digits than its factorization.

4255219521492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20858919247 (or 20858919245 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 51.

The spelling of 4255219521492 in words is "four trillion, two hundred fifty-five billion, two hundred nineteen million, five hundred twenty-one thousand, four hundred ninety-two".