1252042503352 has 32 divisors (see below), whose sum is σ = 2349137877120. Its totient is φ = 625605884640.

The previous prime is 1252042503293. The next prime is 1252042503407. The reversal of 1252042503352 is 2533052402521.

It is a super-2 number, since 2×1252042503352² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144790693 + ... + 144799339.

It is an arithmetic number, because the mean of its divisors is an integer number (73410558660).

Almost surely, 2^{1252042503352} is an apocalyptic number.

It is an amenable number.

1252042503352 is a deficient number, since it is larger than the sum of its proper divisors (1097095373768).

1252042503352 is a wasteful number, since it uses less digits than its factorization.

1252042503352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18571 (or 18567 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 1252042503352 its reverse (2533052402521), we get a palindrome (3785094905873).

The spelling of 1252042503352 in words is "one trillion, two hundred fifty-two billion, forty-two million, five hundred three thousand, three hundred fifty-two".