725326710053 has 16 divisors (see below), whose sum is σ = 804788308800. Its totient is φ = 648210163200.

The previous prime is 725326710041. The next prime is 725326710061. The reversal of 725326710053 is 350017623527.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725326710053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725326710023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122163 + ... + 2440128.

It is an arithmetic number, because the mean of its divisors is an integer number (50299269300).

Almost surely, 2^725326710053 is an apocalyptic number.

It is an amenable number.

725326710053 is a deficient number, since it is larger than the sum of its proper divisors (79461598747).

725326710053 is a wasteful number, since it uses less digits than its factorization.

725326710053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562548.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 725326710053 in words is "seven hundred twenty-five billion, three hundred twenty-six million, seven hundred ten thousand, fifty-three".