725587884041 has 4 divisors (see below), whose sum is σ = 727779992784. Its totient is φ = 723395775300.

The previous prime is 725587884023. The next prime is 725587884053. The reversal of 725587884041 is 140488785527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140488785527 = 251 ⋅559716277.

It is a cyclic number.

It is not a de Polignac number, because 725587884041 - 2³⁸ = 450709977097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725587886041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1096053875 + ... + 1096054536.

It is an arithmetic number, because the mean of its divisors is an integer number (181944998196).

Almost surely, 2^725587884041 is an apocalyptic number.

It is an amenable number.

725587884041 is a deficient number, since it is larger than the sum of its proper divisors (2192108743).

725587884041 is a wasteful number, since it uses less digits than its factorization.

725587884041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192108742.

The product of its (nonzero) digits is 20070400, while the sum is 59.

The spelling of 725587884041 in words is "seven hundred twenty-five billion, five hundred eighty-seven million, eight hundred eighty-four thousand, forty-one".