725764029 has 16 divisors (see below), whose sum is σ = 985083264. Its totient is φ = 475200000.

The previous prime is 725764027. The next prime is 725764043. The reversal of 725764029 is 920467527.

It is not a de Polignac number, because 725764029 - 2¹ = 725764027 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725764027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45904 + ... + 59654.

It is an arithmetic number, because the mean of its divisors is an integer number (61567704).

Almost surely, 2^725764029 is an apocalyptic number.

It is an amenable number.

725764029 is a deficient number, since it is larger than the sum of its proper divisors (259319235).

725764029 is a wasteful number, since it uses less digits than its factorization.

725764029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14068.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 725764029 is about 26940.0079621369. The cubic root of 725764029 is about 898.6663494188. Note that the first 3 decimals are identical.

The spelling of 725764029 in words is "seven hundred twenty-five million, seven hundred sixty-four thousand, twenty-nine".