726130625 has 20 divisors (see below), whose sum is σ = 989870640. Its totient is φ = 528090000.

The previous prime is 726130609. The next prime is 726130709. The reversal of 726130625 is 526031627.

It is not a de Polignac number, because 726130625 - 2⁴ = 726130609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726130591 and 726130600.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45935 + ... + 59684.

It is an arithmetic number, because the mean of its divisors is an integer number (49493532).

Almost surely, 2^726130625 is an apocalyptic number.

It is an amenable number.

726130625 is a deficient number, since it is larger than the sum of its proper divisors (263740015).

726130625 is a wasteful number, since it uses less digits than its factorization.

726130625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105650 (or 105635 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 726130625 is about 26946.8110358165. The cubic root of 726130625 is about 898.8176346031.

The spelling of 726130625 in words is "seven hundred twenty-six million, one hundred thirty thousand, six hundred twenty-five".