606425520 has 80 divisors (see below), whose sum is σ = 1883531232. Its totient is φ = 161402880.

The previous prime is 606425497. The next prime is 606425539. The reversal of 606425520 is 25524606.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×606425520² = 735503822614540800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140190 + ... + 144450.

Almost surely, 2^606425520 is an apocalyptic number.

606425520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606425520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941765616).

606425520 is an abundant number, since it is smaller than the sum of its proper divisors (1277105712).

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

606425520 is a wasteful number, since it uses less digits than its factorization.

606425520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870 (or 4864 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 606425520 is about 24625.7085177259. The cubic root of 606425520 is about 846.4328106344.

The spelling of 606425520 in words is "six hundred six million, four hundred twenty-five thousand, five hundred twenty".