1351041425245 has 4 divisors (see below), whose sum is σ = 1621249710300. Its totient is φ = 1080833140192.

The previous prime is 1351041425243. The next prime is 1351041425273. The reversal of 1351041425245 is 5425241401531.

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 268064027001 + 1082977398244 = 517749^2 + 1040662^2 .

It is a cyclic number.

It is not a de Polignac number, because 1351041425245 - 2¹ = 1351041425243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351041425243) 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, 135104142520 + ... + 135104142529.

It is an arithmetic number, because the mean of its divisors is an integer number (405312427575).

Almost surely, 2^{1351041425245} is an apocalyptic number.

It is an amenable number.

1351041425245 is a deficient number, since it is larger than the sum of its proper divisors (270208285055).

1351041425245 is an equidigital number, since it uses as much as digits as its factorization.

1351041425245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270208285054.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 1351041425245 its reverse (5425241401531), we get a palindrome (6776282826776).

The spelling of 1351041425245 in words is "one trillion, three hundred fifty-one billion, forty-one million, four hundred twenty-five thousand, two hundred forty-five".