69995616225 has 24 divisors (see below), whose sum is σ = 115853790240. Its totient is φ = 37289800320.

The previous prime is 69995616221. The next prime is 69995616233. The reversal of 69995616225 is 52261659996.

It is not a de Polignac number, because 69995616225 - 2² = 69995616221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69995616221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 446460 + ... + 582509.

It is an arithmetic number, because the mean of its divisors is an integer number (4827241260).

Almost surely, 2^69995616225 is an apocalyptic number.

It is an amenable number.

69995616225 is a deficient number, since it is larger than the sum of its proper divisors (45858174015).

69995616225 is a wasteful number, since it uses less digits than its factorization.

69995616225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029889 (or 1029884 counting only the distinct ones).

The product of its digits is 15746400, while the sum is 60.

The spelling of 69995616225 in words is "sixty-nine billion, nine hundred ninety-five million, six hundred sixteen thousand, two hundred twenty-five".