734540825 has 12 divisors (see below), whose sum is σ = 911489280. Its totient is φ = 587207760.

The previous prime is 734540809. The next prime is 734540831. The reversal of 734540825 is 528045437.

It is a happy number.

It is not a de Polignac number, because 734540825 - 2⁴ = 734540809 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27296 + ... + 47054.

It is an arithmetic number, because the mean of its divisors is an integer number (75957440).

Almost surely, 2^734540825 is an apocalyptic number.

It is an amenable number.

734540825 is a deficient number, since it is larger than the sum of its proper divisors (176948455).

734540825 is a wasteful number, since it uses less digits than its factorization.

734540825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21256 (or 21251 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 734540825 is about 27102.4136379032. The cubic root of 734540825 is about 902.2744222812.

The spelling of 734540825 in words is "seven hundred thirty-four million, five hundred forty thousand, eight hundred twenty-five".