601688925 has 24 divisors (see below), whose sum is σ = 1105326080. Its totient is φ = 320900400.

The previous prime is 601688921. The next prime is 601688929. The reversal of 601688925 is 529886106.

It is an interprime number because it is at equal distance from previous prime (601688921) and next prime (601688929).

It is not a de Polignac number, because 601688925 - 2² = 601688921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601688921) 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 23 ways as a sum of consecutive naturals, for example, 445021 + ... + 446370.

Almost surely, 2^601688925 is an apocalyptic number.

It is an amenable number.

601688925 is a deficient number, since it is larger than the sum of its proper divisors (503637155).

601688925 is a wasteful number, since it uses less digits than its factorization.

601688925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891410 (or 891399 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 601688925 is about 24529.3482383858. The cubic root of 601688925 is about 844.2233097513.

The spelling of 601688925 in words is "six hundred one million, six hundred eighty-eight thousand, nine hundred twenty-five".