7425115247 has 4 divisors (see below), whose sum is σ = 8100125736. Its totient is φ = 6750104760.

The previous prime is 7425115237. The next prime is 7425115301.

It is a happy number.

7425115247 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 7425115247 - 2⁶ = 7425115183 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 7425115247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7425115237) 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, 337505228 + ... + 337505249.

It is an arithmetic number, because the mean of its divisors is an integer number (2025031434).

Almost surely, 2^7425115247 is an apocalyptic number.

7425115247 is a deficient number, since it is larger than the sum of its proper divisors (675010489).

7425115247 is a wasteful number, since it uses less digits than its factorization.

7425115247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675010488.

The product of its digits is 78400, while the sum is 38.

The square root of 7425115247 is about 86169.1084263961. The cubic root of 7425115247 is about 1950.8972637779.

It can be divided in two parts, 74251 and 15247, that added together give a palindrome (89498).

The spelling of 7425115247 in words is "seven billion, four hundred twenty-five million, one hundred fifteen thousand, two hundred forty-seven".