3155967225 has 24 divisors (see below), whose sum is σ = 5797629920. Its totient is φ = 1683182160.

The previous prime is 3155967211. The next prime is 3155967239. The reversal of 3155967225 is 5227695513.

3155967225 is a `hidden beast` number, since 3 + 1 + 559 + 6 + 72 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (3155967211) and next prime (3155967239).

It is not a de Polignac number, because 3155967225 - 2⁹ = 3155966713 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2337079 + ... + 2338428.

Almost surely, 2^3155967225 is an apocalyptic number.

It is an amenable number.

3155967225 is a deficient number, since it is larger than the sum of its proper divisors (2641662695).

3155967225 is a wasteful number, since it uses less digits than its factorization.

3155967225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675526 (or 4675515 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 3155967225 is about 56177.9959147708. The cubic root of 3155967225 is about 1466.8222692751.

The spelling of 3155967225 in words is "three billion, one hundred fifty-five million, nine hundred sixty-seven thousand, two hundred twenty-five".