1202565265952 has 48 divisors (see below), whose sum is σ = 2396899421280. Its totient is φ = 593833892352.

The previous prime is 1202565265949. The next prime is 1202565266069. The reversal of 1202565265952 is 2595625652021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202565265952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7793324 + ... + 7946132.

It is an arithmetic number, because the mean of its divisors is an integer number (49935404610).

Almost surely, 2^{1202565265952} is an apocalyptic number.

It is an amenable number.

1202565265952 is a deficient number, since it is larger than the sum of its proper divisors (1194334155328).

1202565265952 is a wasteful number, since it uses less digits than its factorization.

1202565265952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155865 (or 155857 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 1202565265952 in words is "one trillion, two hundred two billion, five hundred sixty-five million, two hundred sixty-five thousand, nine hundred fifty-two".