1252511422302 has 24 divisors (see below), whose sum is σ = 2914006166856. Its totient is φ = 357860406288.

The previous prime is 1252511422301. The next prime is 1252511422307. The reversal of 1252511422302 is 2032241152521.

It is a self number, because there is not a number n which added to its sum of digits gives 1252511422302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252511422301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2130121173 + ... + 2130121760.

It is an arithmetic number, because the mean of its divisors is an integer number (121416923619).

Almost surely, 2^{1252511422302} is an apocalyptic number.

1252511422302 is an abundant number, since it is smaller than the sum of its proper divisors (1661494744554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252511422302 is a wasteful number, since it uses less digits than its factorization.

1252511422302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4260242952 (or 4260242945 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 1252511422302 its reverse (2032241152521), we get a palindrome (3284752574823).

The spelling of 1252511422302 in words is "one trillion, two hundred fifty-two billion, five hundred eleven million, four hundred twenty-two thousand, three hundred two".