6155425220 has 48 divisors (see below), whose sum is σ = 14787833088. Its totient is φ = 2108315520.

The previous prime is 6155425217. The next prime is 6155425223. The reversal of 6155425220 is 225245516.

It is an interprime number because it is at equal distance from previous prime (6155425217) and next prime (6155425223).

It is not an unprimeable number, because it can be changed into a prime (6155425223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121409 + ... + 164471.

It is an arithmetic number, because the mean of its divisors is an integer number (308079856).

Almost surely, 2^6155425220 is an apocalyptic number.

It is an amenable number.

6155425220 is an abundant number, since it is smaller than the sum of its proper divisors (8632407868).

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

6155425220 is a wasteful number, since it uses less digits than its factorization.

6155425220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44100 (or 44098 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 6155425220 is about 78456.5180211307. The cubic root of 6155425220 is about 1832.6773812748.

The spelling of 6155425220 in words is "six billion, one hundred fifty-five million, four hundred twenty-five thousand, two hundred twenty".