1252601238002 has 8 divisors (see below), whose sum is σ = 1943691576300. Its totient is φ = 604704045904.

The previous prime is 1252601237999. The next prime is 1252601238013. The reversal of 1252601238002 is 2008321062521.

It can be written as a sum of positive squares in 2 ways, for example, as 1151541463801 + 101059774201 = 1073099^2 + 317899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1252601238002² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1252601238002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10798286477 + ... + 10798286592.

Almost surely, 2^{1252601238002} is an apocalyptic number.

1252601238002 is a deficient number, since it is larger than the sum of its proper divisors (691090338298).

1252601238002 is a wasteful number, since it uses less digits than its factorization.

1252601238002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21596573100.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 1252601238002 in words is "one trillion, two hundred fifty-two billion, six hundred one million, two hundred thirty-eight thousand, two".