725845294476001 has 4 divisors (see below), whose sum is σ = 829537479401152. Its totient is φ = 622153109550852.

The previous prime is 725845294475993. The next prime is 725845294476061. The reversal of 725845294476001 is 100674492548527.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 725845294476001 - 2³ = 725845294475993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (725845294476061) 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, 51846092462565 + ... + 51846092462578.

It is an arithmetic number, because the mean of its divisors is an integer number (207384369850288).

Almost surely, 2^{725845294476001} is an apocalyptic number.

It is an amenable number.

725845294476001 is a deficient number, since it is larger than the sum of its proper divisors (103692184925151).

725845294476001 is a wasteful number, since it uses less digits than its factorization.

725845294476001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103692184925150.

The product of its (nonzero) digits is 135475200, while the sum is 64.

The spelling of 725845294476001 in words is "seven hundred twenty-five trillion, eight hundred forty-five billion, two hundred ninety-four million, four hundred seventy-six thousand, one".