725520141205 has 32 divisors (see below), whose sum is σ = 947599547904. Its totient is φ = 531033947136.

The previous prime is 725520141167. The next prime is 725520141221. The reversal of 725520141205 is 502141025527.

It is not a de Polignac number, because 725520141205 - 2¹⁹ = 725519616917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3429124 + ... + 3634546.

It is an arithmetic number, because the mean of its divisors is an integer number (29612485872).

Almost surely, 2^725520141205 is an apocalyptic number.

It is an amenable number.

725520141205 is a deficient number, since it is larger than the sum of its proper divisors (222079406699).

725520141205 is a wasteful number, since it uses less digits than its factorization.

725520141205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206605.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 725520141205 in words is "seven hundred twenty-five billion, five hundred twenty million, one hundred forty-one thousand, two hundred five".