725526301 has 2 divisors, whose sum is σ = 725526302. Its totient is φ = 725526300.

The previous prime is 725526299. The next prime is 725526311. The reversal of 725526301 is 103625527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 725224900 + 301401 = 26930^2 + 549^2 .

It is an emirp because it is prime and its reverse (103625527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 725526301 - 2¹ = 725526299 is a prime.

Together with 725526299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (725526311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362763150 + 362763151.

It is an arithmetic number, because the mean of its divisors is an integer number (362763151).

Almost surely, 2^725526301 is an apocalyptic number.

It is an amenable number.

725526301 is a deficient number, since it is larger than the sum of its proper divisors (1).

725526301 is an equidigital number, since it uses as much as digits as its factorization.

725526301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 725526301 is about 26935.5954268696. The cubic root of 725526301 is about 898.5682176681.

The spelling of 725526301 in words is "seven hundred twenty-five million, five hundred twenty-six thousand, three hundred one".