7245642465427 has 4 divisors (see below), whose sum is σ = 7245673200576. Its totient is φ = 7245611730280.

The previous prime is 7245642465389. The next prime is 7245642465431.

7245642465427 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 7245642465427 - 2¹¹ = 7245642463379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7245642465437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15011203 + ... + 15486364.

It is an arithmetic number, because the mean of its divisors is an integer number (1811418300144).

Almost surely, 2^{7245642465427} is an apocalyptic number.

7245642465427 is a deficient number, since it is larger than the sum of its proper divisors (30735149).

7245642465427 is a wasteful number, since it uses less digits than its factorization.

7245642465427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30735148.

The product of its digits is 90316800, while the sum is 58.

The spelling of 7245642465427 in words is "seven trillion, two hundred forty-five billion, six hundred forty-two million, four hundred sixty-five thousand, four hundred twenty-seven".