725273879041 has 8 divisors (see below), whose sum is σ = 736117985160. Its totient is φ = 714454336512.

The previous prime is 725273879021. The next prime is 725273879131. The reversal of 725273879041 is 140978372527.

It can be written as a sum of positive squares in 4 ways, for example, as 51561239041 + 673712640000 = 227071^2 + 820800^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 725273879041 - 2⁷ = 725273878913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725273879021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6081400 + ... + 6199513.

It is an arithmetic number, because the mean of its divisors is an integer number (92014748145).

Almost surely, 2^725273879041 is an apocalyptic number.

It is an amenable number.

725273879041 is a deficient number, since it is larger than the sum of its proper divisors (10844106119).

725273879041 is a wasteful number, since it uses less digits than its factorization.

725273879041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12281795.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 725273879041 in words is "seven hundred twenty-five billion, two hundred seventy-three million, eight hundred seventy-nine thousand, forty-one".