225035961939 has 16 divisors (see below), whose sum is σ = 333436060800. Its totient is φ = 150001721928.

The previous prime is 225035961937. The next prime is 225035961947. The reversal of 225035961939 is 939169530522.

It is a happy number.

225035961939 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 3 + 596 + 19 + 39 = 666.

It is not a de Polignac number, because 225035961939 - 2¹ = 225035961937 is a prime.

It is a super-2 number, since 2×225035961939² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225035961937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431709 + ... + 797774.

It is an arithmetic number, because the mean of its divisors is an integer number (20839753800).

Almost surely, 2^225035961939 is an apocalyptic number.

225035961939 is a deficient number, since it is larger than the sum of its proper divisors (108400098861).

225035961939 is a wasteful number, since it uses less digits than its factorization.

225035961939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236271 (or 1236265 counting only the distinct ones).

The product of its (nonzero) digits is 3936600, while the sum is 54.

The spelling of 225035961939 in words is "two hundred twenty-five billion, thirty-five million, nine hundred sixty-one thousand, nine hundred thirty-nine".