7348729825 has 12 divisors (see below), whose sum is σ = 9648450540. Its totient is φ = 5533160960.

The previous prime is 7348729823. The next prime is 7348729849. The reversal of 7348729825 is 5289278437.

It is a happy number.

7348729825 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 413837649 + 6934892176 = 20343^2 + 83276^2 .

It is not a de Polignac number, because 7348729825 - 2¹ = 7348729823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7348729823) 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 11 ways as a sum of consecutive naturals, for example, 8645140 + ... + 8645989.

It is an arithmetic number, because the mean of its divisors is an integer number (804037545).

Almost surely, 2^7348729825 is an apocalyptic number.

It is an amenable number.

7348729825 is a deficient number, since it is larger than the sum of its proper divisors (2299720715).

7348729825 is a wasteful number, since it uses less digits than its factorization.

7348729825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17291156 (or 17291151 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 7348729825 is about 85724.7328663088. The cubic root of 7348729825 is about 1944.1842787123.

The spelling of 7348729825 in words is "seven billion, three hundred forty-eight million, seven hundred twenty-nine thousand, eight hundred twenty-five".