725926911 has 16 divisors (see below), whose sum is σ = 1026160128. Its totient is φ = 454896000.

The previous prime is 725926879. The next prime is 725926921. The reversal of 725926911 is 119629527.

It is not a de Polignac number, because 725926911 - 2⁵ = 725926879 is a prime.

It is a super-2 number, since 2×725926911² = 1053939760228003842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (725926921) 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, 32586 + ... + 50136.

It is an arithmetic number, because the mean of its divisors is an integer number (64135008).

Almost surely, 2^725926911 is an apocalyptic number.

725926911 is a deficient number, since it is larger than the sum of its proper divisors (300233217).

725926911 is a wasteful number, since it uses less digits than its factorization.

725926911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18382.

The product of its digits is 68040, while the sum is 42.

The square root of 725926911 is about 26943.0308428729. The cubic root of 725926911 is about 898.7335731157.

The spelling of 725926911 in words is "seven hundred twenty-five million, nine hundred twenty-six thousand, nine hundred eleven".