1200535065225 has 96 divisors (see below), whose sum is σ = 2236574389760. Its totient is φ = 631250081280.

The previous prime is 1200535065217. The next prime is 1200535065253. The reversal of 1200535065225 is 5225605350021.

1200535065225 is a `hidden beast` number, since 1 + 20 + 0 + 5 + 350 + 65 + 225 = 666.

It is not a de Polignac number, because 1200535065225 - 2³ = 1200535065217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1200535065225.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188375139 + ... + 188381511.

Almost surely, 2^{1200535065225} is an apocalyptic number.

1200535065225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1200535065225 is a deficient number, since it is larger than the sum of its proper divisors (1036039324535).

1200535065225 is a wasteful number, since it uses less digits than its factorization.

1200535065225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10288 (or 10277 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 1200535065225 in words is "one trillion, two hundred billion, five hundred thirty-five million, sixty-five thousand, two hundred twenty-five".