601220825 has 12 divisors (see below), whose sum is σ = 745822800. Its totient is φ = 480777360.

The previous prime is 601220791. The next prime is 601220831. The reversal of 601220825 is 528022106.

It is not a de Polignac number, because 601220825 - 2¹⁸ = 600958681 is a prime.

It is a super-2 number, since 2×601220825² = 722932960827361250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601220794 and 601220803.

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, 99542 + ... + 105408.

It is an arithmetic number, because the mean of its divisors is an integer number (62151900).

Almost surely, 2^601220825 is an apocalyptic number.

It is an amenable number.

601220825 is a deficient number, since it is larger than the sum of its proper divisors (144601975).

601220825 is a wasteful number, since it uses less digits than its factorization.

601220825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9976 (or 9971 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 601220825 is about 24519.8047504461. The cubic root of 601220825 is about 844.0043242480.

The spelling of 601220825 in words is "six hundred one million, two hundred twenty thousand, eight hundred twenty-five".