725101039 has 16 divisors (see below), whose sum is σ = 789626880. Its totient is φ = 661862880.

The previous prime is 725101021. The next prime is 725101049. The reversal of 725101039 is 930101527.

It is a cyclic number.

It is not a de Polignac number, because 725101039 - 2⁹ = 725100527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 725100998 and 725101016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725101049) 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 15 ways as a sum of consecutive naturals, for example, 711072 + ... + 712090.

It is an arithmetic number, because the mean of its divisors is an integer number (49351680).

Almost surely, 2^725101039 is an apocalyptic number.

725101039 is a deficient number, since it is larger than the sum of its proper divisors (64525841).

725101039 is a wasteful number, since it uses less digits than its factorization.

725101039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 725101039 is about 26927.7002174341. The cubic root of 725101039 is about 898.3926202654.

The spelling of 725101039 in words is "seven hundred twenty-five million, one hundred one thousand, thirty-nine".