245305343051425 has 12 divisors (see below), whose sum is σ = 312399669314236. Its totient is φ = 190940375131200.

The previous prime is 245305343051387. The next prime is 245305343051507. The reversal of 245305343051425 is 524150343503542.

It can be written as a sum of positive squares in 6 ways, for example, as 22486222577296 + 222819120474129 = 4741964^2 + 14927127^2 .

It is not a de Polignac number, because 245305343051425 - 2¹⁷ = 245305342920353 is a prime.

It is a super-2 number, since 2×245305343051425² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132597481806 + ... + 132597483655.

Almost surely, 2^{245305343051425} is an apocalyptic number.

245305343051425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

245305343051425 is a deficient number, since it is larger than the sum of its proper divisors (67094326262811).

245305343051425 is a wasteful number, since it uses less digits than its factorization.

245305343051425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265194965508 (or 265194965503 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 46.

Adding to 245305343051425 its reverse (524150343503542), we get a palindrome (769455686554967).

The spelling of 245305343051425 in words is "two hundred forty-five trillion, three hundred five billion, three hundred forty-three million, fifty-one thousand, four hundred twenty-five".