725252699 has 2 divisors, whose sum is σ = 725252700. Its totient is φ = 725252698.

The previous prime is 725252683. The next prime is 725252747. The reversal of 725252699 is 996252527.

It is a weak prime.

It is an emirp because it is prime and its reverse (996252527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 725252699 - 2⁴ = 725252683 is a prime.

It is not a weakly prime, because it can be changed into another prime (725252609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362626349 + 362626350.

It is an arithmetic number, because the mean of its divisors is an integer number (362626350).

Almost surely, 2^725252699 is an apocalyptic number.

725252699 is a deficient number, since it is larger than the sum of its proper divisors (1).

725252699 is an equidigital number, since it uses as much as digits as its factorization.

725252699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 47.

The square root of 725252699 is about 26930.5161294766. The cubic root of 725252699 is about 898.4552509515.

The spelling of 725252699 in words is "seven hundred twenty-five million, two hundred fifty-two thousand, six hundred ninety-nine".