125500026 has 32 divisors (see below), whose sum is σ = 256352256. Its totient is φ = 40950000.

The previous prime is 125499989. The next prime is 125500061. The reversal of 125500026 is 620005521.

It is a junction number, because it is equal to n+sod(n) for n = 125499975 and 125500011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63351 + ... + 65301.

It is an arithmetic number, because the mean of its divisors is an integer number (8011008).

Almost surely, 2^125500026 is an apocalyptic number.

125500026 is an abundant number, since it is smaller than the sum of its proper divisors (130852230).

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

125500026 is a wasteful number, since it uses less digits than its factorization.

125500026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 125500026 is about 11202.6794116408. The cubic root of 125500026 is about 500.6658143224.

Adding to 125500026 its reverse (620005521), we get a palindrome (745505547).

The spelling of 125500026 in words is "one hundred twenty-five million, five hundred thousand, twenty-six".