1252352232242 has 8 divisors (see below), whose sum is σ = 1960203494016. Its totient is φ = 598951067572.

The previous prime is 1252352232181. The next prime is 1252352232283. The reversal of 1252352232242 is 2422322532521.

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

It is a super-2 number, since 2×1252352232242² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13612524218 + ... + 13612524309.

It is an arithmetic number, because the mean of its divisors is an integer number (245025436752).

Almost surely, 2^{1252352232242} is an apocalyptic number.

1252352232242 is a deficient number, since it is larger than the sum of its proper divisors (707851261774).

1252352232242 is a wasteful number, since it uses less digits than its factorization.

1252352232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27225048552.

The product of its digits is 115200, while the sum is 35.

Adding to 1252352232242 its reverse (2422322532521), we get a palindrome (3674674764763).

The spelling of 1252352232242 in words is "one trillion, two hundred fifty-two billion, three hundred fifty-two million, two hundred thirty-two thousand, two hundred forty-two".