725239034 has 8 divisors (see below), whose sum is σ = 1171540020. Its totient is φ = 334725696.

The previous prime is 725239019. The next prime is 725239103. The reversal of 725239034 is 430932527.

It can be written as a sum of positive squares in 2 ways, for example, as 718400809 + 6838225 = 26803^2 + 2615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 725238985 and 725239003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13946879 + ... + 13946930.

Almost surely, 2^725239034 is an apocalyptic number.

725239034 is a deficient number, since it is larger than the sum of its proper divisors (446300986).

725239034 is a wasteful number, since it uses less digits than its factorization.

725239034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27893824.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 725239034 is about 26930.2624198131. The cubic root of 725239034 is about 898.4496081054.

The spelling of 725239034 in words is "seven hundred twenty-five million, two hundred thirty-nine thousand, thirty-four".