3118761225 has 120 divisors (see below), whose sum is σ = 5942064128. Its totient is φ = 1616630400.

The previous prime is 3118761223. The next prime is 3118761277. The reversal of 3118761225 is 5221678113.

3118761225 is a `hidden beast` number, since 3 + 1 + 18 + 7 + 612 + 25 = 666.

It is not a de Polignac number, because 3118761225 - 2¹ = 3118761223 is a prime.

It is a super-4 number, since 4×3118761225⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3118761225.

It is not an unprimeable number, because it can be changed into a prime (3118761221) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 17230635 + ... + 17230815.

Almost surely, 2^3118761225 is an apocalyptic number.

It is an amenable number.

3118761225 is a deficient number, since it is larger than the sum of its proper divisors (2823302903).

3118761225 is a wasteful number, since it uses less digits than its factorization.

3118761225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 383 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 3118761225 is about 55845.8702591338. The cubic root of 3118761225 is about 1461.0352988701.

The spelling of 3118761225 in words is "three billion, one hundred eighteen million, seven hundred sixty-one thousand, two hundred twenty-five".