3001555225 has 12 divisors (see below), whose sum is σ = 3726842940. Its totient is φ = 2398073600.

The previous prime is 3001555169. The next prime is 3001555243. The reversal of 3001555225 is 5225551003.

It can be written as a sum of positive squares in 6 ways, for example, as 318729609 + 2682825616 = 17853^2 + 51796^2 .

It is not a de Polignac number, because 3001555225 - 2⁷ = 3001555097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3001555193 and 3001555202.

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, 59860 + ... + 97909.

It is an arithmetic number, because the mean of its divisors is an integer number (310570245).

Almost surely, 2^3001555225 is an apocalyptic number.

It is an amenable number.

3001555225 is a deficient number, since it is larger than the sum of its proper divisors (725287715).

3001555225 is a wasteful number, since it uses less digits than its factorization.

3001555225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158540 (or 158535 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 3001555225 is about 54786.4511079154. The cubic root of 3001555225 is about 1442.4987519851.

The spelling of 3001555225 in words is "three billion, one million, five hundred fifty-five thousand, two hundred twenty-five".