7245254525427 has 64 divisors (see below), whose sum is σ = 11349484523520. Its totient is φ = 4565629968480.

The previous prime is 7245254525419. The next prime is 7245254525447.

It is a happy number.

7245254525427 is a `hidden beast` number, since 7 + 2 + 4 + 52 + 5 + 45 + 2 + 542 + 7 = 666.

7245254525427 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7245254525427 - 2³ = 7245254525419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7245254525447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34482613 + ... + 34692089.

It is an arithmetic number, because the mean of its divisors is an integer number (177335695680).

Almost surely, 2^{7245254525427} is an apocalyptic number.

7245254525427 is a deficient number, since it is larger than the sum of its proper divisors (4104229998093).

7245254525427 is an equidigital number, since it uses as much as digits as its factorization.

7245254525427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209622 (or 209554 counting only the distinct ones).

The product of its digits is 31360000, while the sum is 54.

The spelling of 7245254525427 in words is "seven trillion, two hundred forty-five billion, two hundred fifty-four million, five hundred twenty-five thousand, four hundred twenty-seven".