725241084 has 24 divisors (see below), whose sum is σ = 1692779088. Its totient is φ = 241668480.

The previous prime is 725241079. The next prime is 725241089. The reversal of 725241084 is 480142527.

It is an interprime number because it is at equal distance from previous prime (725241079) and next prime (725241089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725241089) 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 7 ways as a sum of consecutive naturals, for example, 37944 + ... + 53760.

It is an arithmetic number, because the mean of its divisors is an integer number (70532462).

Almost surely, 2^725241084 is an apocalyptic number.

It is an amenable number.

725241084 is an abundant number, since it is smaller than the sum of its proper divisors (967538004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725241084 is a wasteful number, since it uses less digits than its factorization.

725241084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645 (or 19643 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 725241084 is about 26930.3004810566. The cubic root of 725241084 is about 898.4504546401.

The spelling of 725241084 in words is "seven hundred twenty-five million, two hundred forty-one thousand, eighty-four".