6255213920 has 48 divisors (see below), whose sum is σ = 15647240448. Its totient is φ = 2354903040.

The previous prime is 6255213893. The next prime is 6255213941. The reversal of 6255213920 is 293125526.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1147136 + ... + 1152575.

It is an arithmetic number, because the mean of its divisors is an integer number (325984176).

Almost surely, 2^6255213920 is an apocalyptic number.

It is an amenable number.

6255213920 is an abundant number, since it is smaller than the sum of its proper divisors (9392026528).

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

6255213920 is a wasteful number, since it uses less digits than its factorization.

6255213920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299743 (or 2299735 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6255213920 is about 79089.9103552406. The cubic root of 6255213920 is about 1842.5278268306.

The spelling of 6255213920 in words is "six billion, two hundred fifty-five million, two hundred thirteen thousand, nine hundred twenty".