1252751264041 has 4 divisors (see below), whose sum is σ = 1255468729284. Its totient is φ = 1250033798800.

The previous prime is 1252751264029. The next prime is 1252751264047. The reversal of 1252751264041 is 1404621572521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292027836816 + 960723427225 = 540396^2 + 980165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252751264041 - 2⁷ = 1252751263913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252751263985 and 1252751264003.

It is not an unprimeable number, because it can be changed into a prime (1252751264047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1358731930 + ... + 1358732851.

It is an arithmetic number, because the mean of its divisors is an integer number (313867182321).

Almost surely, 2^{1252751264041} is an apocalyptic number.

It is an amenable number.

1252751264041 is a deficient number, since it is larger than the sum of its proper divisors (2717465243).

1252751264041 is an equidigital number, since it uses as much as digits as its factorization.

1252751264041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717465242.

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 1252751264041 in words is "one trillion, two hundred fifty-two billion, seven hundred fifty-one million, two hundred sixty-four thousand, forty-one".