1252415224325 has 6 divisors (see below), whose sum is σ = 1552994878194. Its totient is φ = 1001932179440.

The previous prime is 1252415224321. The next prime is 1252415224327. The reversal of 1252415224325 is 5234225142521.

It can be written as a sum of positive squares in 3 ways, for example, as 7604188804 + 1244811035521 = 87202^2 + 1115711^2 .

It is not a de Polignac number, because 1252415224325 - 2² = 1252415224321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252415224321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25048304462 + ... + 25048304511.

It is an arithmetic number, because the mean of its divisors is an integer number (258832479699).

Almost surely, 2^{1252415224325} is an apocalyptic number.

It is an amenable number.

1252415224325 is a deficient number, since it is larger than the sum of its proper divisors (300579653869).

1252415224325 is an equidigital number, since it uses as much as digits as its factorization.

1252415224325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50096608983 (or 50096608978 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 1252415224325 in words is "one trillion, two hundred fifty-two billion, four hundred fifteen million, two hundred twenty-four thousand, three hundred twenty-five".