7625515089 has 16 divisors (see below), whose sum is σ = 10264568832. Its totient is φ = 5035285968.

The previous prime is 7625515061. The next prime is 7625515099. The reversal of 7625515089 is 9805155267.

It is a happy number.

It is not a de Polignac number, because 7625515089 - 2⁵ = 7625515057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7625515039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114892 + ... + 168674.

It is an arithmetic number, because the mean of its divisors is an integer number (641535552).

Almost surely, 2^7625515089 is an apocalyptic number.

It is an amenable number.

7625515089 is a deficient number, since it is larger than the sum of its proper divisors (2639053743).

7625515089 is a wasteful number, since it uses less digits than its factorization.

7625515089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54236.

The product of its (nonzero) digits is 756000, while the sum is 48.

The square root of 7625515089 is about 87324.1953240910. The cubic root of 7625515089 is about 1968.2929106930.

The spelling of 7625515089 in words is "seven billion, six hundred twenty-five million, five hundred fifteen thousand, eighty-nine".