725673850026 has 8 divisors (see below), whose sum is σ = 1451347700064. Its totient is φ = 241891283340.

The previous prime is 725673850007. The next prime is 725673850043. The reversal of 725673850026 is 620058376527.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

725673850026 is an admirable number.

It is a super-2 number, since 2×725673850026² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60472820830 + ... + 60472820841.

It is an arithmetic number, because the mean of its divisors is an integer number (181418462508).

Almost surely, 2^725673850026 is an apocalyptic number.

725673850026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

725673850026 is a wasteful number, since it uses less digits than its factorization.

725673850026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120945641676.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 725673850026 in words is "seven hundred twenty-five billion, six hundred seventy-three million, eight hundred fifty thousand, twenty-six".