7544525063 has 4 divisors (see below), whose sum is σ = 7565082720. Its totient is φ = 7523967408.

The previous prime is 7544525039. The next prime is 7544525069. The reversal of 7544525063 is 3605254457.

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 7544525063 - 2¹⁴ = 7544508679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7544525063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7544525069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10278278 + ... + 10279011.

It is an arithmetic number, because the mean of its divisors is an integer number (1891270680).

Almost surely, 2^7544525063 is an apocalyptic number.

7544525063 is a deficient number, since it is larger than the sum of its proper divisors (20557657).

7544525063 is a wasteful number, since it uses less digits than its factorization.

7544525063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557656.

The product of its (nonzero) digits is 504000, while the sum is 41.

The square root of 7544525063 is about 86859.2255491609. The cubic root of 7544525063 is about 1961.2997299504.

The spelling of 7544525063 in words is "seven billion, five hundred forty-four million, five hundred twenty-five thousand, sixty-three".