725239035 has 32 divisors (see below), whose sum is σ = 1324169280. Its totient is φ = 376337664.

The previous prime is 725239019. The next prime is 725239103. The reversal of 725239035 is 530932527.

It is not a de Polignac number, because 725239035 - 2⁴ = 725239019 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 67602 + ... + 77591.

It is an arithmetic number, because the mean of its divisors is an integer number (41380290).

Almost surely, 2^725239035 is an apocalyptic number.

725239035 is a deficient number, since it is larger than the sum of its proper divisors (598930245).

725239035 is a wasteful number, since it uses less digits than its factorization.

725239035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145244 (or 145238 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 725239035 is about 26930.2624383796. The cubic root of 725239035 is about 898.4496085183.

The spelling of 725239035 in words is "seven hundred twenty-five million, two hundred thirty-nine thousand, thirty-five".