6455252525547 has 32 divisors (see below), whose sum is σ = 10181106749440. Its totient is φ = 3560154456960.

The previous prime is 6455252525531. The next prime is 6455252525621. The reversal of 6455252525547 is 7455252525546.

It is not a de Polignac number, because 6455252525547 - 2⁴ = 6455252525531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6455252525507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13049272 + ... + 13534917.

It is an arithmetic number, because the mean of its divisors is an integer number (318159585920).

Almost surely, 2^{6455252525547} is an apocalyptic number.

6455252525547 is a deficient number, since it is larger than the sum of its proper divisors (3725854223893).

6455252525547 is a wasteful number, since it uses less digits than its factorization.

6455252525547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26584603.

The product of its digits is 84000000, while the sum is 57.

Subtracting 6455252525547 from its reverse (7455252525546), we obtain a palindrome (999999999999).

The spelling of 6455252525547 in words is "six trillion, four hundred fifty-five billion, two hundred fifty-two million, five hundred twenty-five thousand, five hundred forty-seven".