1252304250243 has 16 divisors (see below), whose sum is σ = 1680130548096. Its totient is φ = 829674627840.

The previous prime is 1252304250193. The next prime is 1252304250257. The reversal of 1252304250243 is 3420524032521.

It is not a de Polignac number, because 1252304250243 - 2⁶ = 1252304250179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252304255243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5766771 + ... + 5979987.

It is an arithmetic number, because the mean of its divisors is an integer number (105008159256).

Almost surely, 2^{1252304250243} is an apocalyptic number.

1252304250243 is a deficient number, since it is larger than the sum of its proper divisors (427826297853).

1252304250243 is a wasteful number, since it uses less digits than its factorization.

1252304250243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225394.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 1252304250243 its reverse (3420524032521), we get a palindrome (4672828282764).

The spelling of 1252304250243 in words is "one trillion, two hundred fifty-two billion, three hundred four million, two hundred fifty thousand, two hundred forty-three".