725088849 has 16 divisors (see below), whose sum is σ = 1032007680. Its totient is φ = 451498320.

The previous prime is 725088829. The next prime is 725088851. The reversal of 725088849 is 948880527.

It is a happy number.

It is not a de Polignac number, because 725088849 - 2¹¹ = 725086801 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (725088809) 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, 85537 + ... + 93630.

It is an arithmetic number, because the mean of its divisors is an integer number (64500480).

Almost surely, 2^725088849 is an apocalyptic number.

It is an amenable number.

725088849 is a deficient number, since it is larger than the sum of its proper divisors (306918831).

725088849 is a wasteful number, since it uses less digits than its factorization.

725088849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179260.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 725088849 is about 26927.4738696373. The cubic root of 725088849 is about 898.3875858096.

The spelling of 725088849 in words is "seven hundred twenty-five million, eighty-eight thousand, eight hundred forty-nine".