601125215 has 4 divisors (see below), whose sum is σ = 721350264. Its totient is φ = 480900168.

The previous prime is 601125193. The next prime is 601125227. The reversal of 601125215 is 512521106.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512521106 = 2 ⋅256260553.

It is a cyclic number.

It is not a de Polignac number, because 601125215 - 2¹⁰ = 601124191 is a prime.

It is a super-2 number, since 2×601125215² = 722703048217592450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60112517 + ... + 60112526.

It is an arithmetic number, because the mean of its divisors is an integer number (180337566).

Almost surely, 2^601125215 is an apocalyptic number.

601125215 is a deficient number, since it is larger than the sum of its proper divisors (120225049).

601125215 is a wasteful number, since it uses less digits than its factorization.

601125215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120225048.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 601125215 is about 24517.8550244511. The cubic root of 601125215 is about 843.9595822120.

The spelling of 601125215 in words is "six hundred one million, one hundred twenty-five thousand, two hundred fifteen".