7299116725 has 24 divisors (see below), whose sum is σ = 9316231848. Its totient is φ = 5668819200.

The previous prime is 7299116707. The next prime is 7299116767. The reversal of 7299116725 is 5276119927.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3575920401 + 3723196324 = 59799^2 + 61018^2 .

It is not a de Polignac number, because 7299116725 - 2⁷ = 7299116597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417867 + ... + 434983.

It is an arithmetic number, because the mean of its divisors is an integer number (388176327).

Almost surely, 2^7299116725 is an apocalyptic number.

It is an amenable number.

7299116725 is a deficient number, since it is larger than the sum of its proper divisors (2017115123).

7299116725 is a wasteful number, since it uses less digits than its factorization.

7299116725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17625 (or 17620 counting only the distinct ones).

The product of its digits is 476280, while the sum is 49.

The square root of 7299116725 is about 85434.8683208443. The cubic root of 7299116725 is about 1939.7991719166.

The spelling of 7299116725 in words is "seven billion, two hundred ninety-nine million, one hundred sixteen thousand, seven hundred twenty-five".