601625520 has 60 divisors (see below), whose sum is σ = 2020461456. Its totient is φ = 160433280.

The previous prime is 601625509. The next prime is 601625533. The reversal of 601625520 is 25526106.

601625520 is a `hidden beast` number, since 601 + 6 + 2 + 5 + 52 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 417076 + ... + 418515.

Almost surely, 2^601625520 is an apocalyptic number.

601625520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

601625520 is an abundant number, since it is smaller than the sum of its proper divisors (1418835936).

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

601625520 is a wasteful number, since it uses less digits than its factorization.

601625520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835610 (or 835601 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 601625520 is about 24528.0557729307. The cubic root of 601625520 is about 844.1936544166.

The spelling of 601625520 in words is "six hundred one million, six hundred twenty-five thousand, five hundred twenty".