601000625 has 10 divisors (see below), whose sum is σ = 751011162. Its totient is φ = 480800000.

The previous prime is 601000613. The next prime is 601000639. The reversal of 601000625 is 526000106.

It can be written as a sum of positive squares in 5 ways, for example, as 83028544 + 517972081 = 9112^2 + 22759^2 .

It is a de Polignac number, because none of the positive numbers 2^k-601000625 is a prime.

It is a super-2 number, since 2×601000625² = 722403502500781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 601000597 and 601000606.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 480176 + ... + 481425.

Almost surely, 2^601000625 is an apocalyptic number.

It is an amenable number.

601000625 is a deficient number, since it is larger than the sum of its proper divisors (150010537).

601000625 is an frugal number, since it uses more digits than its factorization.

601000625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961621 (or 961606 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 601000625 is about 24515.3140914001. The cubic root of 601000625 is about 843.9012714603.

The spelling of 601000625 in words is "six hundred one million, six hundred twenty-five", and thus it is an aban number.