725252711 has 4 divisors (see below), whose sum is σ = 725565912. Its totient is φ = 724939512.

The previous prime is 725252699. The next prime is 725252747. The reversal of 725252711 is 117252527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-725252711 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 (725252771) 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, 153101 + ... + 157766.

It is an arithmetic number, because the mean of its divisors is an integer number (181391478).

Almost surely, 2^725252711 is an apocalyptic number.

725252711 is a deficient number, since it is larger than the sum of its proper divisors (313201).

725252711 is a wasteful number, since it uses less digits than its factorization.

725252711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313200.

The product of its digits is 9800, while the sum is 32.

The square root of 725252711 is about 26930.5163522722. The cubic root of 725252711 is about 898.4552559068.

It can be divided in two parts, 7252527 and 11, that multiplied together give a palindrome (79777797).

The spelling of 725252711 in words is "seven hundred twenty-five million, two hundred fifty-two thousand, seven hundred eleven".